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Heterocyclic Building Blocks

A total of 28,391 products — Page 240 of 474

Ethyl5-bromo-1H-pyrazolo[3,4-b]pyridine-3-carboxylate

1131604-85-7

2A Catalog# 2A-9089501
ethyl2-bromo-5-(chlorosulfonyl)thiophene-3-carboxylate

1245647-67-9

2A Catalog# 2A-9089505
ethyl2-bromothiophene-3-carboxylate

632325-50-9

2A Catalog# 2A-9089508
ethyl2-chloro-5-(chlorosulfonyl)thiophene-3-carboxylate

1245643-45-1

2A Catalog# 2A-9089510
ethyl3-iodo-1H-pyrazole-4-carboxylate

827316-43-8

2A Catalog# 2A-9089511
methyl3-formyl-4,5-dimethyl-1H-pyrrole-2-carboxylate

33317-04-3

2A Catalog# 2A-9089513
methyl4,5-dimethyl-1H-pyrrole-2-carboxylate

33317-03-2

2A Catalog# 2A-9089516
sodium1H-pyrrole-3-sulfonate

232619-70-4

2A Catalog# 2A-9089521
4-Chlorophenyl-4-hydroxypiperidine

119836-12-3

2A Catalog# 2A-9089522
3-Chloro-1-ethylpiperidine

2167-11-5

2A Catalog# 2A-9089523
tert-butyl3-acetylpyrrolidine-1-carboxylate

858643-95-5

2A Catalog# 2A-9089524
6-(1-Hydroxy-ethyl)-4-methyl-3-{1-(4-nitro-benzyloxycarbonyl)-5-[3-(4-nitro-benzyloxycarbonyl)-phenylcarbamoyl]-pyrrolidin-3-ylsulfanyl}-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylicacid4-nitro-benzylester

1262305-54-3

2A Catalog# 2A-9089527
1-acetyl-5-bromo-2,3-dihydro-1H-indole-7-sulfonylchloride

30691-46-4

2A Catalog# 2A-9089530
3-(4-Bromo-phenyl)-1H-pyrazole-4-carbaldehyde

350997-68-1

2A Catalog# 2A-9089534
2-Chloro-1,4-dihydroquinoline

58322-43-3

2A Catalog# 2A-9089535
5-Iodo-4-chromanone

1199783-09-9

2A Catalog# 2A-9089536
(+/-)-Trans-4-(3-Chloro-phenyl)-pyrrolidine-3-carboxylicacidHCl

1049727-68-5

2A Catalog# 2A-9089538
(+/-)-Trans-4-(3-Fluoro-phenyl)-pyrrolidine-3-carboxylicacidHCl

1049727-55-0

2A Catalog# 2A-9089544
7-Chloro-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

1131604-88-0

2A Catalog# 2A-9089548
8-Iodo-4-isochromanone

1260854-38-3

2A Catalog# 2A-9089549
1-[2-(4-Bromophenyl)benzo[d]imidazo[2,1-b]thiazol-3-ylmethyl]piperidine-4-carboxylicacid

728917-09-7

2A Catalog# 2A-9089550
7-Chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

1131604-90-4

2A Catalog# 2A-9089551
5-Iodo-4-isochromanone

1260650-94-9

2A Catalog# 2A-9089553
N-Hydroxy-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carboximidamide

1131604-89-1

2A Catalog# 2A-9089554
7-Chloro-4-isochromanone

1260762-95-5

2A Catalog# 2A-9089556
6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbothioamide

1131604-91-5

2A Catalog# 2A-9089557
4-Iodo-3-benzofuranone

1199783-16-8

2A Catalog# 2A-9089560
5-Amino-2-methyl-1H-imidazole-4-carboxamide

37800-98-9

2A Catalog# 2A-9089563
4-Chloro-6-cyanoquinoline-3-carboxamide

1131604-95-9

2A Catalog# 2A-9089571
4-p-Tolyl[1,2,4]triazole-3,5-dione

72708-83-9

2A Catalog# 2A-9089576
1-[6-(4-Bromo-phenyl)-imidazo[2,1-b]thiazol-5-ylmethyl]-piperidine-4-carboxylicacid

728916-98-1

2A Catalog# 2A-9089577
5-Bromo-4-chloropyridine-2,3-diamine

1131604-99-3

2A Catalog# 2A-9089580
1H-[1,2,4]Triazole-3-carboxylicacid(2-aminoethyl)amide

817172-34-2

2A Catalog# 2A-9089583
1-Methyl-5-phenyl-1H-tetrazole

20743-50-4

2A Catalog# 2A-9089598
2-Methyl-5-phenyl-2H-tetrazole

20743-49-1

2A Catalog# 2A-9089601
4-(tert-Butyl)-4H-1,2,4-triazole-3-thiol

29983-27-5

2A Catalog# 2A-9089603
Ethyl4-chloro-6-methoxy-7-(2-methoxyethoxy)quinoline-3-carboxylate

1131605-02-1

2A Catalog# 2A-9089604
3-Hydroxy-5-isopropylthio-1,2,4-thiadiazole

845879-12-1

2A Catalog# 2A-9089605
5-(2-Ethoxyethyl)-4-methylthiazole

853261-35-5

2A Catalog# 2A-9089607
1H-Pyrrolo[3,2-c]pyridine,2-bromo-

1246552-50-0

2A Catalog# 2A-9089608
5-Acetyl-4-methyl-2-(phenylamino)thiazole

31609-42-4

2A Catalog# 2A-9089610
(-)trans-4R-(4-Fluorophenyl)-3S-hydroxymethyl-1-methylpiperidine

100332-12-5

2A Catalog# 2A-9089611
Benzo-2,1,3-thiadiazole-4-sulphonamide

89488-04-0

2A Catalog# 2A-9089614
2-(3-Nitrophenylamino)thiazole-4-carboxylicacid

165682-86-0

2A Catalog# 2A-9089627
2-(4-Nitrophenylamino)thiazole-4-carboxylicacid

886496-56-6

2A Catalog# 2A-9089629
1-(4-Nitrophenyl)-5-phenyl-[1,2,3]triazole-4-carboxylicacid

1236-33-5

2A Catalog# 2A-9089631
cis-3-Methoxy-4-aminopiperidine

156970-92-2

2A Catalog# 2A-9089639
4-[(4-Bromophenyl)sulfonyl]piperidinehydrochloride

226400-32-4

2A Catalog# 2A-9089640
1-[6-(3-Nitrophenyl)imidazo[2,1-b]thiazol-5-ylmethyl]piperidine-4-carboxylicacid

728916-91-4

2A Catalog# 2A-9089650
1-[6-(4-Nitrophenyl)imidazo[2,1-b]thiazol-5-ylmethyl]piperidine-4-carboxylicacid

728916-89-0

2A Catalog# 2A-9089651
2-Amino-4,6-dihydroxypyridine

104767-38-6

2A Catalog# 2A-9089652
1-Benzyl-3,3-difluoropiperidine

741288-41-5

2A Catalog# 2A-9089656
4-Benzyl-1-(2-isocyano-ethyl)piperidine

602262-99-7

2A Catalog# 2A-9089658
4-(2-Hydroxyethyl)piperidine-1-carbaldehyde

141047-47-4

2A Catalog# 2A-9089663
2-Butyl-3-(4-hydroxybenzoyl)-5-nitro-benzofuran

141645-16-1

2A Catalog# 2A-9089684
4-(4-Chlorobutyl)pyridineHCl

149463-65-0

2A Catalog# 2A-9089687
S-2-Benzothiazolyl(Z)-2-(2-aminothiazol-4-yl)-2-(t-butoxycarbonylmethoxyimino)thioacetate

89605-09-4

2A Catalog# 2A-9089692
S-2-Benzothiazolyl(Z)-2-(2-aminothiazol-4-yl)-2-acetyloxyiminothioacetate

104797-47-9

2A Catalog# 2A-9089693
S-2-Benzothiazolyl(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminothioacetate

89604-91-1

2A Catalog# 2A-9089694
2-(4-Nitrophenyl)-6-thiophen-2-yl-4-trifluoromethyl-thieno[2,3-b]pyridin-3-ylamine

213481-51-7

2A Catalog# 2A-9089705

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