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Heterocyclic Building Blocks

A total of 28,391 products — Page 1 of 474

(+)-((Camphoryl)sulfonyl)oxaziridine

104322-63-6

2A Catalog# 2A-9000004
(+/-)-3-Aminohomopiperidine

69154-03-6

2A Catalog# 2A-9000014
(+/-)-trans-4-(Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine

109887-53-8

2A Catalog# 2A-9000018
(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)methanol

38002-89-0

2A Catalog# 2A-9000041
(2E)-3-(4-Oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-5-yl)acrylic acid

2A-100050

2A Catalog# 2A-9000050
(2E)-3-(5-Oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinolin-6-yl)acrylic acid

2A-100051

2A Catalog# 2A-9000051
(3-Amino-4,6-dimethylfuro[2,3-b]pyridin-2-yl)-(4-chlorophenyl)methanone

2A-100071

2A Catalog# 2A-9000071
(3-Amino-4,6-dimethyl-furo[2,3-b]pyridin-2-yl)-4-tolyl-methanone

2A-100072

2A Catalog# 2A-9000072
(3-Amino-4,6-dimethylfuro[2,3-b]pyridin-2-yl)phenylmethanone

2A-100073

2A Catalog# 2A-9000073
(3-Bromo-2-chloro-2,3,3-trifluoropropyl)oxirane

2A-100075

2A Catalog# 2A-9000075
(4R-cis)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic acid 1,1-dimethylethyl ester

124655-09-0

2A Catalog# 2A-9000111
(Z)-2-Hydroxyimino-2-(2-aminothiazole-4-yl)acetic acid

66338-96-3

2A Catalog# 2A-9000399
[(3-Methylamino)propyl]tetrahydro-2-furancarboxamide

2A-100401

2A Catalog# 2A-9000401
[(Thiophene-2-carbonyl)amino] acetic acid methyl ester

2A-100409

2A Catalog# 2A-9000409
[4-Oxo-5-(5-phenylfuran-2-yl-methylene)-2-thioxothiazolidin-3-yl]acetic acid

2A-100420

2A Catalog# 2A-9000420
1-(1,3-Benzodioxol-5-yl-methyl)piperazine

32231-06-4

2A Catalog# 2A-9000423
1-(1-Hexyl)piperazine

51619-55-7

2A Catalog# 2A-9000424
1-(1-Naphthyl)piperazine hydrochloride

57536-86-4

2A Catalog# 2A-9000426
1-(1-Naphthylmethyl)piperazine

40675-81-8

2A Catalog# 2A-9000427
1-(2,3-Dichlorophenyl)piperazine

41202-77-1

2A Catalog# 2A-9000429
1-(2,3-Dichlorophenyl)piperazine hydrobromide

2A-100430

2A Catalog# 2A-9000430
1-(2,3-Dimethylphenyl)piperazine hydrochloride

80836-96-0

2A Catalog# 2A-9000432
1-(2,6-Dichlorobenzyl)thioethyl-2-methyl 5-phenylpyrrole-3-carboxylic acid

306936-26-5

2A Catalog# 2A-9000444
1-(2-Aminoethyl)-4-benzylpiperazine

4553-21-3

2A Catalog# 2A-9000448
1-(2-Biphenyl)piperazine dihydrochloride

2A-100449

2A Catalog# 2A-9000449
1-(2-Biphenyl-4-yl-benzo[d]imidazo[2,1-b]thiazol-3-ylmethyl)piperidine-4-carboxylic acid

2A-100452

2A Catalog# 2A-9000452
1-(2-Bromobenzyl)piperazine

298705-59-6

2A Catalog# 2A-9000455
1-(2-Chlorobenzoyl)pyrrolidine-2-carboxylic acid

2A-100467

2A Catalog# 2A-9000467
1-(2-Chlorophenyl)piperazine

39512-50-0

2A Catalog# 2A-9000470
1-(2-Cyanophenyl)piperazine

111373-03-6

2A Catalog# 2A-9000474
1-(2-Diethylaminoethyl)piperazine

4038-92-0

2A Catalog# 2A-9000475
1-(2-Dimethylaminoethyl)-5-mercapto-1,2,3,4-tetrazole

61607-68-9

2A Catalog# 2A-9000476
1-(2-Ethoxyethyl)piperazine

13484-38-3

2A Catalog# 2A-9000477
1-(2-Furoyl)piperazine

40172-95-0

2A Catalog# 2A-9000478
1-(2-Furoyl)piperazine hydrochloride

60548-09-6

2A Catalog# 2A-9000479
1-(2-Hydroxyethyl)-4-isopropylpiperazine

103069-50-7

2A Catalog# 2A-9000481
1-(2-Hydroxyethyl)-4-methylpiperazine

5464-12-0

2A Catalog# 2A-9000482
1-(2-Hydroxyethyl)pyrimidine-2,4(1H,3H)-dione

936-70-9

2A Catalog# 2A-9000483
1-(2-Methoxylphenyl)piperazine hydrobromide

100939-96-6

2A Catalog# 2A-9000485
1-(2-Methoxyphenyl)piperazine

35386-24-4

2A Catalog# 2A-9000486
1-(2-Methoxyphenyl)piperazine hydrochloride

5464-78-8

2A Catalog# 2A-9000487
1-(2-Methylphenyl)piperazine

39512-51-1

2A Catalog# 2A-9000488
1-(2-Nitrobenzyl)piperazine dihydrochloride

827614-54-0

2A Catalog# 2A-9000490
1-(2-Nitrophenyl)piperazine

59084-06-9

2A Catalog# 2A-9000493
1-(2-Pyridyl)piperazine

34803-66-2

2A Catalog# 2A-9000494
1-(2-Tetrahydrofuroyl)piperazine hydrobromide

63590-62-5

2A Catalog# 2A-9000495
1-(3,4-Dichlorophenyl)piperazine hydrochloride

76835-17-1

2A Catalog# 2A-9000498
1-(3,4-Dimethoxyphenyl)piperazine hydrochloride

16015-72-8

2A Catalog# 2A-9000500
1-(3,4-Dimethylphenyl)piperazine

1014-05-7

2A Catalog# 2A-9000501
1-(3,5-Dichloro-4-pyridyl)piperazine

175277-80-2

2A Catalog# 2A-9000502
1-(3,5-Dichlorophenyl)piperazine

55827-50-4

2A Catalog# 2A-9000503
1-(3,5-Dimethoxyphenyl)piperazine

53557-93-0

2A Catalog# 2A-9000504
1-(3-Bromobenzyl)piperazine

423154-81-8

2A Catalog# 2A-9000508
1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine hydrochloride

52605-52-4

2A Catalog# 2A-9000509
1-(3-Chlorophenyl)piperazine dihydrochloride

51639-49-7

2A Catalog# 2A-9000511
1-(3-Chlorophenyl)piperazine hydrochloride

65369-76-8

2A Catalog# 2A-9000512
1-(3-Diethylaminopropyl)piperazine

22764-55-2

2A Catalog# 2A-9000515
1-(3-Dimethylaminopropyl)piperazine

877-96-3

2A Catalog# 2A-9000517
1-(3-Hydroxyphenyl)piperazine

59817-32-2

2A Catalog# 2A-9000519
1-(3-Hydroxypropyl)-4-methylpiperazine

5317-33-9

2A Catalog# 2A-9000521

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