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Heterocyclic Building Blocks

A total of 28,391 products — Page 402 of 474

2,6-Dibromobenzo[1,2-b:4,5-b']dithiophene-4,8-dione

196491-93-7

2A Catalog# 2A-1171395
2,6-Dibromo-4,8-bis[(2-ethylhexyl)oxy]-benzo[1,2-b:4,5-b']dithiophene

1226782-13-3

2A Catalog# 2A-1171396
Benzo[1,2-b:4,5-b']dithiophene

267-65-2

2A Catalog# 2A-1171397
5,10-Dihydroindolo[3,2-b]indole

3682-85-7

2A Catalog# 2A-1171399
5,8-dihydroindolo[2,3-c]carbazole

200339-30-6

2A Catalog# 2A-1171400
Indolo[3,2-b]carbazole, 5,11-dihydro-5,11-diphenyl-

58328-30-6

2A Catalog# 2A-1171401
5,11-di(4-bromophenyl)indolo[3,2-b]carbazole

1571136-18-9

2A Catalog# 2A-1171402
2-(2-BROMOPHENYL)-1H-BENZIMIDAZOLE

13275-42-8

2A Catalog# 2A-1171406
4-(P-TOLYL)MORPHOLINE

3077-16-5

2A Catalog# 2A-1171415
CHROMANOL 293B

163163-23-3

2A Catalog# 2A-1171432
1-benzhydryl-4-[3-(4-bromophenyl)acryloyl]piperazine

10497-04-8

2A Catalog# 2A-1171453
PYRIDINE-2-CARBOXAMIDE

1452-77-3

2A Catalog# 2A-1171466
2-HYDRAZINO-3-NITROPYRIDINE

15367-16-5

2A Catalog# 2A-1171467
1-BENZOYLPIPERAZINE HYROCHLORIDE

56227-55-5

2A Catalog# 2A-1171475
4-AMINO-1-METHYL-1H-PYRROLE-2-CARBOXYLIC ACID-METHYL ESTER HCL

180258-45-1

2A Catalog# 2A-1171484
3-AMINOBENZOFURAN-2-CARBOXAMIDE

54802-10-7

2A Catalog# 2A-1171487
TERT-BUTYL 4-[4-(HYDROXYMETHYL)PHENYL]TETRAHYDRO-1(2H)-PYRAZINECARBOXYLATE

158985-37-6

2A Catalog# 2A-1171504
4-bromo-1H-1,2,3-triazole

40964-56-5

2A Catalog# 2A-1171510
2-(1H-IMIDAZOL-2-YL)-PYRIDINE

18653-75-3

2A Catalog# 2A-1171517
tert-Butyl 4-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)piperidine-1-carboxylate

1425970-61-1

2A Catalog# 2A-1171544
2-Pyridinecarboxylicacid,6-(aminocarbonyl)-(9CI)

97310-93-5

2A Catalog# 2A-1171551
4-methyl-3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid

862273-50-5

2A Catalog# 2A-1171555
Benzo[b]thiophene, 2-[(5-broMo-2-fluorophenyl)Methyl]-

1034305-17-3

2A Catalog# 2A-1171563
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-(2-Cyanoethyl) 5-Methyl Ester

75130-24-4

2A Catalog# 2A-1171569
5-butyl-2-(3,5-difluorophenyl)- 1,3-dioxane

2A-1171587

2A Catalog# 2A-1171587
1-(2-fluoro-6-(trifluoroMethyl)benzyl)-6-Methyl-5-(piperazin-1-yl)pyriMidine-2,4(1H,3H)-dione

1308380-33-7

2A Catalog# 2A-1171590
1-(3-PHENOXYPROPYL)PIPERAZINE

41298-49-1

2A Catalog# 2A-1171654
2-Pyridinecarboxylic acid, 4-amino-3,6-dichloro-5-fluoro-, methyl ester

496850-09-0

2A Catalog# 2A-1171672
2,2-diphenyl-2H-benz o[g]chromene

5257-16-9

2A Catalog# 2A-1171685
3-METHYL-1H-INDOLE-2-CARBALDEHYDE

5257-24-9

2A Catalog# 2A-1171698
Detetrazole Cefmetazole

2A-1171763

2A Catalog# 2A-1171763
Cefmetazole 7-Tetrazole Double-Bond Shift

2A-1171768

2A Catalog# 2A-1171768
Cefmetazole 7-Tetrazole Precursor

2A-1171769

2A Catalog# 2A-1171769
Cefmetazole 7-Tetrazole

2A-1171774

2A Catalog# 2A-1171774
Detetrazole-Cefotiam

2A-1171801

2A Catalog# 2A-1171801
α-[[(Z)-2-(2-aMino-4-thiazolyl)-2-[(carboxyMethoxy)iMino]acetyl]aMino]-2-[(2R)-5-Methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid

1335475-08-5

2A Catalog# 2A-1171835
2-[[(Z)-[1-(2-aMino-4-thiazolyl)-2-[[[(2R,5RS)-5-Methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]Methyl]aMino]-2-oxoethylidene]aMino]oxy]acetic Acid

1335475-19-8

2A Catalog# 2A-1171836
[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car

97164-56-2

2A Catalog# 2A-1171837
5-Bromo-pyrazine-2-carbaldehyde

1211534-08-5

2A Catalog# 2A-1171854
6-CHLORO-CHROMAN-3-CARBOXYLIC ACID METHYL ESTER

68281-66-3

2A Catalog# 2A-1171863
7-Chloro-8-aminoquinoline

6338-98-3

2A Catalog# 2A-1171865
N-[2-NITRO-4-(TRIFLUOROMETHYL)PHENYL]MORPHOLINE

62054-72-2

2A Catalog# 2A-1171869
2-BROMO-1-(5-BROMO-1-BENZOFURAN-2-YL)-1-ETHANONE

7039-76-1

2A Catalog# 2A-1171873
Ethanone, 1-(5-benzofuranyl)- (9CI)

190775-71-4

2A Catalog# 2A-1171874
methyl 1-trityl-1H-imidazole-2-carboxylate

102210-86-6

2A Catalog# 2A-1171875
5-FLUORO-6-METHYL-1H-INDOLE

1000343-16-7

2A Catalog# 2A-1171878
1,2,5-Oxadiazole-3-carbonyl chloride 9

1079401-91-4

2A Catalog# 2A-1171879
PYRAZOLO[1,5-A]PYRIMIDINE-5-CARBOXYLICACID

1086375-50-9

2A Catalog# 2A-1171880
3-bromopyrazolo[1,5-a]pyrazine

53902-93-5

2A Catalog# 2A-1171883
3-Amino-6-morpholin-4-ylpyridazine

66346-91-6

2A Catalog# 2A-1171884
5-METHYL-1H-PYRAZOLO[3,4-C]PYRIDINE

76006-06-9

2A Catalog# 2A-1171885
4-IODO-7-AZA-1H-INDAZOLE

861881-02-9

2A Catalog# 2A-1171886
4-BROMO-2-(TRIFLUOROMETHYL)-1H-INDOLE

955978-75-3

2A Catalog# 2A-1171889
1,2-dimethyl-1H-imidazole-5-carboxylicacid

122222-09-7

2A Catalog# 2A-1171895
4-Morpholinecarboxylic acid, 2-(chloroMethyl)-, 1,1-diMethylethyl ester

650579-38-7

2A Catalog# 2A-1171900
tert-butyl 3-chloro-7,8-dihydropyrido[4,3-c]pyridazine-6(5H)-carboxylate

1251015-71-0

2A Catalog# 2A-1171905
ethyl 2-methyl-4-(trifluoromethyl)oxazole-5-carboxylate

499766-87-9

2A Catalog# 2A-1171908
5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE

18593-44-7

2A Catalog# 2A-1171909
5-Methyl-3-isoxazolecarbonitrile

57351-99-2

2A Catalog# 2A-1171910
2-MERCAPTOIMIDAZOLE

872-35-5

2A Catalog# 2A-1171918

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