Halopyridines

Alfa Aesar™ 5-Chloro-2-fluoropyridine, 97%

CAS: 1480-65-5 Molecular Formula: C5H3ClFN Molecular Weight (g/mol): 131.534 MDL Number: MFCD04112513 InChI Key: ZULRQGBHWBQPFE-UHFFFAOYSA-N Synonym: 2-fluoro-5-chloropyridine, 3-chloro-6-fluoropyridine, 5-chloro-2-fluoro-pyridine, 5-chloro-2-fluoro pyridine, pyridine, 5-chloro-2-fluoro, pubchem1186, acmc-1bwkp, 2-fluoro-5-chloro pyridine, ksc490s2r, 5-chloro-2-fluoropyridine PubChem CID: 345817 IUPAC Name: 5-chloro-2-fluoropyridine SMILES: C1=CC(=NC=C1Cl)F

Alfa Aesar™ 2-Bromo-5-iodopyridine, 97%

CAS: 73290-22-9 Molecular Formula: C5H3BrIN Molecular Weight (g/mol): 283.894 MDL Number: MFCD03095201 InChI Key: LLKRSJVPTKFSLS-UHFFFAOYSA-N Synonym: 2-bromo-5-iodo-pyridine, pyridine, 2-bromo-5-iodo, 5-iodo-2-bromopyridine, pubchem5969, 5-iodo-2-bromo-pyridine, acmc-1bb8d, ksc493q0p, 2-bromo-5-iodopyridine PubChem CID: 4738271 IUPAC Name: 2-bromo-5-iodopyridine SMILES: C1=CC(=NC=C1I)Br

Alfa Aesar™ 4-Amino-3,5-dichloropyridine, 98+%

CAS: 22889-78-7 Molecular Formula: C5H4Cl2N2 Molecular Weight (g/mol): 163.001 MDL Number: MFCD00125023 InChI Key: ISIQAMHROGZHOV-UHFFFAOYSA-N Synonym: 4-amino-3,5-dichloropyridine, 3,5-dichloro-4-aminopyridine, 3,5-dichloro-4-pyridinamine, 4-pyridinamine, 3,5-dichloro, 3,5-dichloro-4-amino pyridine, 3,5-dichloro-4-pyridine amine, 3,5-dichloro-pyridin-4-ylamine, 3,5-dichloro-4-pyridylamine, 3,5-dichloropyridin-4-ylamine, 4-amino-3,5-dichloro pyridine PubChem CID: 89888 IUPAC Name: 3,5-dichloropyridin-4-amine SMILES: C1=C(C(=C(C=N1)Cl)N)Cl

Alfa Aesar™ 3-Fluoro-5-iodopyridine, 95%

CAS: 757950-13-3 Molecular Formula: C5H3FIN Molecular Weight (g/mol): 222.989 MDL Number: MFCD08457780 InChI Key: MMJSSIRVEYQWMU-UHFFFAOYSA-N Synonym: 3-fluoro-5-iodo-pyridine, pyridine, 3-fluoro-5-iodo, 3-fluoro-5-iodo-pyridin, pyridine,3-fluoro-5-iodo, 3-fluoranyl-5-iodanyl-pyridine, 3-iodo-5-fluoropyridine, 5-fluoro-3-iodopyridine PubChem CID: 18454778 IUPAC Name: 3-fluoro-5-iodopyridine SMILES: C1=C(C=NC=C1I)F

Alfa Aesar™ 2,4,6-Trichloropyridine, 97%

CAS: 16063-69-7 Molecular Formula: C5H2Cl3N Molecular Weight (g/mol): 182.428 MDL Number: MFCD00971928 InChI Key: FJNNGKMAGDPVIU-UHFFFAOYSA-N Synonym: pyridine, 2,4,6-trichloro, 2,4,6-trichloro-pyridine, pubchem11020, acmc-1bu24, ksc497g8t, 2,4,6-tris chloranyl pyridine, 2,4,6-trichloropyridine PubChem CID: 27665 IUPAC Name: 2,4,6-trichloropyridine SMILES: C1=C(C=C(N=C1Cl)Cl)Cl

Alfa Aesar™ 2-Fluoro-3-iodopyridine, 97%

CAS: 113975-22-7 Molecular Formula: C5H3FIN Molecular Weight (g/mol): 222.989 MDL Number: MFCD03095287 InChI Key: WCDCAXVNBOLWNO-UHFFFAOYSA-N Synonym: 2-fluoro-3-iodo-pyridine, pyridine, 2-fluoro-3-iodo, zlchem 409, 2-fluoro-3 iodopyridine, 2-fluoro-3-iodo-pyridin, 2-fluoro-3-iodopyridine, 2-fluoro-3-iodopyridine;, 2-fluoro-3-iodo pyridine, acmc-1c73w, ksc174s0n PubChem CID: 7009501 IUPAC Name: 2-fluoro-3-iodopyridine SMILES: C1=CC(=C(N=C1)F)I

Alfa Aesar™ 2-Bromo-4-chloropyridine, 97%

CAS: 22918-01-0 Molecular Formula: C5H3BrClN Molecular Weight (g/mol): 192.44 MDL Number: MFCD03840757 InChI Key: SURKZMFXICWLHU-UHFFFAOYSA-N Synonym: 2-bromo-4-chloro-pyridine, pyridine, 2-bromo-4-chloro, pubchem13533, acmc-1cled, 2-brom-4-chlorpyridin;, 2-bromo-4 chloropyridine, 2-bromo-4-chloro pyridine, 2-bromo-4-chloropyridine;, 2-bromo-4-pyridyl chloride, 2-bromo-4-pyridyl chloride; PubChem CID: 2762836 IUPAC Name: 2-bromo-4-chloropyridine SMILES: C1=CN=C(C=C1Cl)Br

Alfa Aesar™ 4-Bromo-2-chloropyridine, 94%

CAS: 73583-37-6 Molecular Formula: C5H3BrClN Molecular Weight (g/mol): 192.44 MDL Number: MFCD03840756 InChI Key: ONHMWUXYIFULDO-UHFFFAOYSA-N Synonym: 2-chloro-4-bromopyridine, pyridine, 4-bromo-2-chloro, 4-bromo-2-chloro-pyridine, pubchem1171, acmc-1bjmw, ksc381c4t, tpc-py061, 4-bromo-2-chloropyridine, abbypharma ap-18-5387, 4-bromo-2-chloropyridine 5g PubChem CID: 3847770 IUPAC Name: 4-bromo-2-chloropyridine SMILES: C1=CN=C(C=C1Br)Cl

2-chloro-5-isocyanatopyridine, 97%, Maybridge™

CAS: 125117-96-6 Molecular Formula: C6H3ClN2O Molecular Weight (g/mol): 154.553 InChI Key: WHENXACISRCOHK-UHFFFAOYSA-N Synonym: pyridine,2-chloro-5-isocyanato, acmc-20anz3, 6-chloropyridin-3-isocyanate, 2-chloro-5-isocyanato-pyridine, 6-chloro-3-pyridinyl isocyanate, pyridine, 2-chloro-5-isocyanato, 2-chloropyridin-5-yl isocyanate, 2-chloro-5-isocyanatopyridine PubChem CID: 4961273 IUPAC Name: 2-chloro-5-isocyanatopyridine SMILES: C1=CC(=NC=C1N=C=O)Cl

2,6-Dichloro-3-fluoro-5-(trifluoromethyl)pyridine, 97%, ACROS Organics™

CAS: 1099598-11-4 Molecular Formula: C6HCl2F4N Molecular Weight (g/mol): 233.98 InChI Key: VVXQCTFINCODIF-UHFFFAOYSA-N Synonym: 2,6-dichloro-3-fluoro-5-trifluoromethyl pyridine PubChem CID: 37859559 IUPAC Name: 2,6-dichloro-3-fluoro-5-(trifluoromethyl)pyridine SMILES: C1=C(C(=NC(=C1F)Cl)Cl)C(F)(F)F

Alfa Aesar™ 2,4-Dichloro-5-methylpyridine, 96%

CAS: 56961-78-5 Molecular Formula: C6H5Cl2N Molecular Weight (g/mol): 162.013 MDL Number: MFCD08704813 InChI Key: DUPJNQNLAKJWKU-UHFFFAOYSA-N Synonym: 2,4-dichloro-5-picoline, pyridine, 2,4-dichloro-5-methyl, 2,4-dichloro-5-methyl-pyridine, pubchem5464, acmc-209lv3, ksc495i9n, 2,4-dichloro-5-methyl pyridine, 2,4-bis chloranyl-5-methyl-pyridine PubChem CID: 12643718 IUPAC Name: 2,4-dichloro-5-methylpyridine SMILES: CC1=CN=C(C=C1Cl)Cl

Alfa Aesar™ 2,6-Difluoropyridine-3-boronic acid, 95%

CAS: 136466-94-9 Molecular Formula: C5H4BF2NO2 Molecular Weight (g/mol): 158.899 MDL Number: MFCD03788245 InChI Key: LCCZTROJRJFXNV-UHFFFAOYSA-N Synonym: 2,6-difluoropyridine-3-boronic acid, 2,6-difluoropyridin-3-yl boronic acid, 2,6-difluoro-3-pyridineboronic acid, 2,6-difluoropyridin-3-yl-3-boronic acid, 2,6-difluoropyridine-3-boronicacid, 2,6-difluoropyridin-3-ylboronicacid, 2,6-difluoro-3-pyridyl boronic acid, 2,6-difluoro-3-pyridylboronic acid, boronic acid, 2,6-difluoro-3-pyridinyl, 2,6-difluoro-3-pyridinyl boronic acid PubChem CID: 2762713 IUPAC Name: (2,6-difluoropyridin-3-yl)boronic acid SMILES: B(C1=C(N=C(C=C1)F)F)(O)O

Alfa Aesar™ 2-Bromopyridine-4-boronic acid, 95%

CAS: 458532-94-0 Molecular Formula: C5H5BBrNO2 Molecular Weight (g/mol): 201.814 MDL Number: MFCD06798244 InChI Key: DFIKFQMGZNTFLI-UHFFFAOYSA-N Synonym: 2-bromopyridine-4-boronic acid, 2-bromopyridin-4-yl boronic acid, boronic acid, 2-bromo-4-pyridinyl-9ci, 2-bromo-4-pyridyl boronic acid, 2-bromo-4-pyridineboronic acid, boronicacid, 2-bromo-4-pyridinyl-9ci, acmc-209k4o, ksc234s1f, 2-bromo-4-pyridinyl boronic acid, 2-bromanylpyridin-4-yl boronic acid PubChem CID: 12060162 IUPAC Name: (2-bromopyridin-4-yl)boronic acid SMILES: B(C1=CC(=NC=C1)Br)(O)O

4-Bromomethyl-2,6-dichloropyridine, 97%, ACROS Organics™

CAS: 175204-45-2 Molecular Formula: C6H4BrCl2N Molecular Weight (g/mol): 241 MDL Number: MFCD00052637 InChI Key: XDKGMGJZRFOZRV-UHFFFAOYSA-N Synonym: 4-bromomethyl-2,6-dichloropyridine, pyridine,4-bromomethyl-2,6-dichloro, 4-bromomethyl-2 6-dichloropyridine, 4-bromomethyl-2,6-dichloropyridin, 4-bromomethyl-2,6-dichloro-pyridine, 2,6-dichloro-4-bromomethyl pyridine, 4-bromomethyl-2,6-bis chloranyl pyridine PubChem CID: 2781829 IUPAC Name: 4-(bromomethyl)-2,6-dichloropyridine SMILES: C1=C(C=C(N=C1Cl)Cl)CBr

Alfa Aesar™ 2-Bromo-3-(bromomethyl)pyridine, 96%

CAS: 94446-97-6 Molecular Formula: C6H5Br2N Molecular Weight (g/mol): 250.921 MDL Number: MFCD08276299 InChI Key: NEWLOSCWMVKPGI-UHFFFAOYSA-N Synonym: 2-bromo-3-bromomethyl pyridine, 2-bromo-3-bromomethylene pyridine, pubchem22284, 2-bromo-3-bromomethyl-pyridine, pyridine, 2-bromo-3-bromomethyl PubChem CID: 10901078 IUPAC Name: 2-bromo-3-(bromomethyl)pyridine SMILES: C1=CC(=C(N=C1)Br)CBr

Alfa Aesar™ 2-Chloro-3-nitro-5-(trifluoromethyl)pyridine, 95%

CAS: 72587-15-6 Molecular Formula: C6H2ClF3N2O2 Molecular Weight (g/mol): 226.539 MDL Number: MFCD06255171 InChI Key: DRPIKFKCAJGTJF-UHFFFAOYSA-N Synonym: 2-chloro-3-nitro-5-trifluoromethyl pyridine, 2-chloro-5-trifluoromethyl-3-nitropyridine, pyridine, 2-chloro-3-nitro-5-trifluoromethyl, 5-trifluoromethyl-3-nitro-2-chloropyridine, pubchem17529, acmc-209onn, abbypharma ap-11-5568, 2-chloro-3-nitro-5-trifluoromethyl-pyridine, 2-chloro3-nitro-5-trifluoromethyl pyridine PubChem CID: 4736950 IUPAC Name: 2-chloro-3-nitro-5-(trifluoromethyl)pyridine SMILES: C1=C(C=NC(=C1[N+](=O)[O-])Cl)C(F)(F)F

2-chloropyridine-3-boronic acid, 97%, ACROS Organics™

CAS: 381248-04-0 Molecular Formula: C5H5BClNO2 Molecular Weight (g/mol): 157.37 MDL Number: MFCD03094997 InChI Key: VRDAOVQZVXYRNH-UHFFFAOYSA-N Synonym: 2-chloropyridine-3-boronic acid, 2-chloropyridin-3-yl boronic acid, 2-chloro-3-pyridylboronic acid, 2-chloro-3-pyridineboronic acid, 2-chloropyridine-3-boronicacid, 2-chloropyridin-3-yl-3-boronic acid, 2-chloro-3-pyridyl boronic acid, boronic acid, 2-chloro-3-pyridinyl, pubchem5078 PubChem CID: 2762704 IUPAC Name: (2-chloropyridin-3-yl)boronic acid SMILES: B(C1=C(N=CC=C1)Cl)(O)O

3,5-Dibromo-2-pyridinol, 98%, ACROS Organics™

CAS: 13472-81-6 Molecular Formula: C5H3Br2NO Molecular Weight (g/mol): 252.89 MDL Number: MFCD00023472 InChI Key: XIFRODWVHSZAMM-UHFFFAOYSA-N Synonym: 3,5-dibromo-2-hydroxypyridine, 3,5-dibromopyridin-2-ol, 3,5-dibromo-2-pyridinol, 3,5-dibromo-2 1h-pyridinone, 2-hydroxy-3,5-dibromopyridine, 3,5-dibromo-2-pyridone, 3,5-dibromopyridine-2-ol, 2 1h-pyridinone, 3,5-dibromo, pubchem6448, acmc-209bwt PubChem CID: 642826 IUPAC Name: 3,5-dibromo-1H-pyridin-2-one SMILES: C1=C(C(=O)NC=C1Br)Br

2-Fluoropyridine-4-methanol, 97%, ACROS Organics™

CAS: 131747-60-9 Molecular Formula: C6H6FNO Molecular Weight (g/mol): 127.12 InChI Key: IAFXOPAZVVMMLE-UHFFFAOYSA-N Synonym: 2-fluoropyridin-4-yl methanol, 2-fluoro-4-pyridinemethanol, 2-fluoro-pyridin-4-yl-methanol, 4-pyridinemethanol, 2-fluoro, acmc-1c3lv, 2-fluoropyridine-4-methanol, 2-fluoro-4-hydroxymethylpyridine, 4-pyridinemethanol, 2-fluoro-9ci PubChem CID: 11332468 IUPAC Name: (2-fluoropyridin-4-yl)methanol SMILES: C1=CN=C(C=C1CO)F

Alfa Aesar™ 3,5,6-Trifluoro-2-hydroxypyridine, 98%

CAS: 75777-49-0 Molecular Formula: C5H2F3NO Molecular Weight (g/mol): 149.072 MDL Number: MFCD04114299 InChI Key: PWBGZZXJAMGVGQ-UHFFFAOYSA-N Synonym: 3,5,6-trifluoro-2-hydroxypyridine, 2-hydroxy-3,5,6-trifluoropyridine, 3,5,6-trifluoropyridin-2-ol, acmc-1beik, 3,5,6-trifluoro-2-pyridone, 3,5,6-trifluoro-2-pyridinol, 3,5,6-trifluoropyridin-2 1h-one, 2 1h-pyridinone,3,5,6-trifluoro, 3,5,6-trifluoro-1,2-dihydropyridine-2-one, 2 1h-pyridinone, 3,5,6-trifluoro-9ci PubChem CID: 23340297 IUPAC Name: 3,5,6-trifluoro-1H-pyridin-2-one SMILES: C1=C(C(=O)NC(=C1F)F)F

Alfa Aesar™ 2-Bromo-3-fluoropyridine, 97%

CAS: 40273-45-8 Molecular Formula: C5H3BrFN Molecular Weight (g/mol): 175.988 MDL Number: MFCD04114128 InChI Key: IFGLECYAEGYLSJ-UHFFFAOYSA-N Synonym: 2-bromo-3-fluoro-pyridine, pyridine, 2-bromo-3-fluoro, abbypharma ap-17-5102, pubchem3002, 2-bromo-fluoropyridine, bromo-3-fluoro pyrdine, 2-bromo-3-fluoropyrdine, acmc-1am6d, ksc235k8b PubChem CID: 2762803 IUPAC Name: 2-bromo-3-fluoropyridine SMILES: C1=CC(=C(N=C1)Br)F

Alfa Aesar™ 2-Amino-3,5-dibromo-6-methylpyridine, 97%

CAS: 91872-10-5 Molecular Formula: C6H6Br2N2 Molecular Weight (g/mol): 265.936 MDL Number: MFCD00068229 InChI Key: BLUYMDMBXIMIGK-UHFFFAOYSA-N Synonym: 2-amino-3,5-dibromo-6-methylpyridine, 3,5-dibromo-6-methyl-2-pyridinamine, 2-amino-3,5-dibromo-6-picoline, 6-amino-3,5-dibromo-2-picoline, 3,5-dibromo-6-methyl-pyridin-2-ylamine, 3,5-dibromo-6-methyl-2-pyridylamine, 2-pyridinamine, 3,5-dibromo-6-methyl, wisteria sinensis extract, 2-amino-3,5-dibrom-6-methylpyridine, pubchem7669 PubChem CID: 522994 IUPAC Name: 3,5-dibromo-6-methylpyridin-2-amine SMILES: CC1=NC(=C(C=C1Br)Br)N

Alfa Aesar™ 3,5-Dichloro-2-pyridone, 98+%

CAS: 5437-33-2 Molecular Formula: C5H3Cl2NO Molecular Weight (g/mol): 163.985 MDL Number: MFCD00015401 InChI Key: ZICOPWJJZSJEDL-UHFFFAOYSA-N Synonym: 3,5-dichloro-2-pyridone, 3,5-dichloropyridin-2-ol, 3,5-dichloro-2-hydroxypyridine, 2 1h-pyridinone, 3,5-dichloro, 2-pyridinol, 3,5-dichloro, 2 1h-pyridone, 3,5-dichloro, 3,5-dichloro-2-pyridinol, 2-hydroxy-3,5-dichloropyridine, 3,5-dichloropyridin-2 1h-one, acmc-20aiyo PubChem CID: 79496 IUPAC Name: 3,5-dichloro-1H-pyridin-2-one SMILES: C1=C(C(=O)NC=C1Cl)Cl

3-Bromo-5-fluoropyridine, 97%, ACROS Organics™

CAS: 407-20-5 Molecular Formula: C5H3BrFN Molecular Weight (g/mol): 175.99 InChI Key: HNNNBQRRIHKFLI-UHFFFAOYSA-N Synonym: 5-bromo-3-fluoropyridine, 3-bromo-5-fluoro-pyridine, 3-brom-5-fluorpyridin, 3-bromo-5-fluoro pyridine, pyridine, 3-bromo-5-fluoro, 3-bromo-5-fluorpyridine, 5-bromo-3-fluoride pyridine, 3-bromine-5-fluoride pyridine, pubchem3964, 3-bromo-5-fluoropyridin PubChem CID: 820206 IUPAC Name: 3-bromo-5-fluoropyridine SMILES: C1=C(C=NC=C1Br)F

Alfa Aesar™ 2-Bromo-5-methylpyridine, 98+%

CAS: 3510-66-5 Molecular Formula: C6H6BrN Molecular Weight (g/mol): 172.025 MDL Number: MFCD00209553 InChI Key: YWNJQQNBJQUKME-UHFFFAOYSA-N Synonym: 2-bromo-5-picoline, 6-bromo-3-picoline, 2-bromo-5-methyl-pyridine, pyridine, 2-bromo-5-methyl, 2-bromo-5-methyl pyridine, 5-methyl-2-bromopyridine, 2-brom-5-methylpyridin, pubchem1185 PubChem CID: 564216 IUPAC Name: 2-bromo-5-methylpyridine SMILES: CC1=CN=C(C=C1)Br

2,3,5-Trichloropyridine, ACROS Organics™

CAS: 16063-70-0 Molecular Formula: C5H2Cl3N Molecular Weight (g/mol): 182.44 MDL Number: MFCD00043007 InChI Key: CNLIIAKAAMFCJG-UHFFFAOYSA-N Synonym: pyridine, 2,3,5-trichloro, 2,3,5-trichloro pyridine, 2,3,5-trichloro-pyridine, pubchem1127, g00013-watson-int, acmc-1at5w, 2,3,6-trichloro-pyridine, 2, 3, 5-trichloropyridine, ksc179q6d, tpc-i005 PubChem CID: 27666 IUPAC Name: 2,3,5-trichloropyridine SMILES: C1=C(C=NC(=C1Cl)Cl)Cl

Alfa Aesar™ 3,5-Dibromo-4-methylpyridine, 97%

CAS: 3430-23-7 Molecular Formula: C6H5Br2N Molecular Weight (g/mol): 250.921 MDL Number: MFCD00128859 InChI Key: BNCGUATWCKZLLN-UHFFFAOYSA-N Synonym: 3,5-dibromo-4-picoline, 3,5-dibromo-4-methyl-pyridine, pyridine, 3,5-dibromo-4-methyl, 4-methyl-3,5-dibromopyridine, dibromo-3,5-4-methylpyridine, pubchem17566, acmc-20a0hi, ksc495g9j, 3,5-dibromo-4-methyl pyridine PubChem CID: 819338 IUPAC Name: 3,5-dibromo-4-methylpyridine SMILES: CC1=C(C=NC=C1Br)Br

Alfa Aesar™ 2-Amino-4-chloro-3,5,6-trifluoropyridine, 98%

CAS: 63489-56-5 Molecular Formula: C5H2ClF3N2 Molecular Weight (g/mol): 182.53 MDL Number: MFCD08436088 InChI Key: WZRMLGNDGPCZFG-UHFFFAOYSA-N Synonym: 2-amino-4-chloro-3,5,6-trifluoropyridine, 4-chloro-3,5,6-trifluoro-2-pyridinamine, 4-chloro-3,5,6-trifluoro-2-pyridylamine, 3,5,6-trifluoro-4-chloropyridine-2-amine, 4-chloranyl-3,5,6-tris fluoranyl pyridin-2-amine PubChem CID: 12508075 IUPAC Name: 4-chloro-3,5,6-trifluoropyridin-2-amine SMILES: C1(=C(C(=C(N=C1N)F)F)Cl)F

Alfa Aesar™ 3-Amino-5-bromo-2-chloropyridine, 97%

CAS: 588729-99-1 Molecular Formula: C5H4BrClN2 Molecular Weight (g/mol): 207.455 MDL Number: MFCD02682092 InChI Key: ZSEZSALOLWCCGT-UHFFFAOYSA-N Synonym: 3-amino-5-bromo-2-chloropyridine, 2-chloro-3-amino-5-bromopyridine, 5-bromo-2-chloro-3-pyridinamine, 5-bromo-2-chloro-pyridin-3-ylamine, 5-bromo-2-chloro-3-pyridylamine, 3-pyridinamine, 5-bromo-2-chloro, 5-bromo-2-chloro-3-aminopyridine, zlchem 394, pubchem1142, acmc-209m7r PubChem CID: 21858354 IUPAC Name: 5-bromo-2-chloropyridin-3-amine SMILES: C1=C(C(=NC=C1Br)Cl)N

Alfa Aesar™ 3,4-Dibromo-2-fluoropyridine, 95%

CAS: 137718-84-4 Molecular Formula: C5H2Br2FN Molecular Weight (g/mol): 254.884 MDL Number: MFCD09037460 InChI Key: RALUGCFMNLTFAK-UHFFFAOYSA-N Synonym: acmc-1c2wj PubChem CID: 15135082 IUPAC Name: 3,4-dibromo-2-fluoropyridine SMILES: C1=CN=C(C(=C1Br)Br)F

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