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Heterocyclic Building Blocks

A total of 28,391 products — Page 426 of 474

(2-Chlorophenyl)oxirane

62717-50-4

2A Catalog# 2A-2181627
tert-butyl 2-(3-ethylbicyclo[3.2.0]hept-3-en-6-ylidene)acetate

1138245-50-7

2A Catalog# 2A-2181628
4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide.

139756-03-9

2A Catalog# 2A-2181629
Cyclohexanol, 4,4-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane

30583-72-3

2A Catalog# 2A-2181655
2,5-DICHLOROTHIOPHENE

173777-89-4

2A Catalog# 2A-1181689
THIOPHENE-3,4-DICARBOXYLIC ACID

6007-85-8

2A Catalog# 2A-1181690
4,6-DibroMothieno[3,4-c]furan-1,3-dione

1015423-45-6

2A Catalog# 2A-1181691
2,5-DibroMothiophene-3,4-dicarboxylic acid

190723-12-7

2A Catalog# 2A-1181692
2-(benzyloxy)-4-chloropyridine

1006052-55-6

2A Catalog# 2A-1181714
N4-(3-ETHYNYLPHENYL)-7-METHOXYQUINAZOLINE-4,6-DIAMINE

1012057-52-1

2A Catalog# 2A-1181715
Methyl 3-iodo-1H-pyrazole-4-carboxylate

1268684-41-8

2A Catalog# 2A-1181716
3-Hydroxy-2,6-dimethoxypyridine

885963-28-0

2A Catalog# 2A-1181746
4-Ethenyl-2,3,6-trimethoxypyridine

1364917-16-7

2A Catalog# 2A-1181747
2,3-DIMETHOXY-4-VINYLPYRIDINE

944900-64-5

2A Catalog# 2A-1181748
3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

696-22-0

2A Catalog# 2A-1181754
4,4'-dithiobis(5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-1H-pyrazole-3-carbonitrile)

130755-46-3

2A Catalog# 2A-1181755
8-Hydroxyquinoline potassium sulfate

15077-57-3

2A Catalog# 2A-1181771
6,7-dinitro-2,3-dichloro quinazoline

1234616-32-0

2A Catalog# 2A-3181783
N,N'-(4-Methyl-1,3-phenylene)bis(1-pyrrolidinecarboxamide)

60006-11-3

2A Catalog# 2A-2181791
3,4-dimethyl-1,2-diamino pyridine

2A-3181801

2A Catalog# 2A-3181801
SODIUM BENZOTRIAZOLYL BUTYLPHENOL SULFONATE

92484-48-5

2A Catalog# 2A-1181871
Benzotriazole-1-carboxamide

5933-29-9

2A Catalog# 2A-3181872
4-Chloro-6-acetoxy-7-methoxyquinazoline hydrochloride

179688-54-1

2A Catalog# 2A-2181880
5-Chloro-3-methoxy-pyridine-2-carbonitrile

372951-21-8

2A Catalog# 2A-3181891
4-QuinazolinaMine, N-(3-chloro-4-fluorophenyl)-6-nitro-7-[[(3R)-tetrahydro-3-furanyl]oxy]

402855-07-6

2A Catalog# 2A-3181893
4;6-Quinazolinediamine; N4-(3-chloro-4-fluorophenyl)-7-[[(3R)-tetrahydro-3-furanyl]oxy]-

402855-03-2

2A Catalog# 2A-3181894
4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-9-(palmitoyloxy)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide

1404053-60-6

2A Catalog# 2A-3181896
3-(2-hydroxyethyl)-2-methyl-9-phenylmethoxypyrido[1,2-a]pyrimidin-4-one

1008796-22-2

2A Catalog# 2A-3181899
9-Hydroxy-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4 -one

181525-38-2

2A Catalog# 2A-3181900
3-ethyl-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one

70381-47-4

2A Catalog# 2A-3181901
3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one

849903-79-3

2A Catalog# 2A-3181902
9-hydroxy-2-methyl-3-vinyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

1008796-23-3

2A Catalog# 2A-3181903
2-Pyridinecarbonitrile,3-fluoro-4-methyl-(9CI)

312904-99-7

2A Catalog# 2A-1181917
2-ethylmercapto-5-nitro-pyridine

107756-05-8

2A Catalog# 2A-1181918
2-acetylthiazole-5-carboxylic acid

1095824-76-2

2A Catalog# 2A-1181919
6-Methyl-2-pyridineacetic acid ethyl ester hydrochloride

856858-72-5

2A Catalog# 2A-1181920
(3aR,4R,5R,6aS)- 5-(benzoyloxy)-4-[(1E,3S)-4-(3-chlorophenoxy)-3-hydroxy-1-buten-1-yl]hexahydro-2H-Cyclopenta[b]furan-2-one

208111-89-1

2A Catalog# 2A-2181925
1,2-di-tert-butyl (2r)-4-oxopyrrolidine-1,2-dicarboxylate

1260591-66-9

2A Catalog# 2A-1181945
N-(2-Methyl-4-nitrophenyl)-4-(3-pyridinyl)-2-pyrimidinamine

796738-71-1

2A Catalog# 2A-3181972
1,4-Bis-[4-[4-Methyl-3-[[4-(pyridin-3-yl)pyriMidin-2-yl]aMino]phenyl]carbaMoyl]benzylpiperazine

1365802-18-1

2A Catalog# 2A-3181973
5-METHOXY-7-METHYLINDOLE

61019-05-4

2A Catalog# 2A-2182005
N-phenylpyrrolidone 5000

2A-2182016

2A Catalog# 2A-2182016
1H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-[7-(hydroxyMethyl)-7H-pyrrolo[2,3-d]pyriMidin-4-yl]-,(βR)-

1236033-03-6

2A Catalog# 2A-1182024
3-(2-iMidazo[1,2-b]pyridazin-3-ylethynyl)-4-Methyl-Benzoic acid

1300690-48-5

2A Catalog# 2A-3182054
2-Pyridinecarbonitrile,6-acetyl-

159307-02-5

2A Catalog# 2A-2182059
3,5-DIMETHYLPYRIDINE-N-OXIDE

3718-65-8

2A Catalog# 2A-2182060
3-METHOXYPYRIDINE 1-OXIDE

14906-61-7

2A Catalog# 2A-2182085
2,9-Di(pent-3-yl)anthra2,1,9-def:6,5,10-d'e'f'diisoquinoline-1,3,8,10-tetrone

110590-81-3

2A Catalog# 2A-1182131
2-Oxiranecarboxylicacid, 3-(1,3-benzodioxol-5-yl)-2-Methyl-, ethyl ester

28578-16-7

2A Catalog# 2A-1182134
4-ISOTHIOCYANATO-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL

36410-81-8

2A Catalog# 2A-2182141
1,3,5-Triazine-2,4(1H,3H)-dithione, 6-(4-ethenylphenyl)methylpropylamino-

88373-30-2

2A Catalog# 2A-2182155
2-(4-Hydroxyphenyl)thiazole-5-carbaldehyde

1248909-05-8

2A Catalog# 2A-3182154
6,7-dimethoxy-4-(4-nitro-phenoxy)-quinoline

190728-24-6

2A Catalog# 2A-3182185
4-(4-FLUORO-PHENOXY)-PIPERIDINE HYDROCHLORIDE

3202-34-4

2A Catalog# 2A-3182188
9N-Trityl Guanine

374678-33-8

2A Catalog# 2A-3182189
2-(3-hydroxypropyl)-6-[(3-hydroxypropyl)amino]-1H-benz[de]isoquinoline-1,3(2H)-dione

52821-24-6

2A Catalog# 2A-1182191
3,6-Pyridazinedione

42413-70-7

2A Catalog# 2A-3182193
2-Pyridinemethanol, 4-[4-(methylamino)-3-nitrophenoxy]-

611225-70-8

2A Catalog# 2A-3182196
5-FLUORO-3-METHYL-1-BENZOFURAN-2-CARBOXYLIC ACID

81718-76-5

2A Catalog# 2A-3182199
3-Bromo-6,7-dimethoxyquinoline

850352-73-7

2A Catalog# 2A-3182202

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