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Heterocyclic Building Blocks

A total of 28,391 products — Page 427 of 474

2-(amino)-3,5- diIodo- 6-chloro pyridine

2A-3182209

2A Catalog# 2A-3182209
2-(Amino)-5-Iodo- 6-Chloropyridine

2A-3182210

2A Catalog# 2A-3182210
N2-(4-Chloro-3-fluoro- henyl)-pyridine-2,3- diamine PTSA salt

2A-3182212

2A Catalog# 2A-3182212
6-Oxo-1,6-dihydro- pyridazine-3- carboxylic acid ethyl ester

2A-3182213

2A Catalog# 2A-3182213
2,4-Bis-trifluoromethyl- 2,4a,5,6,8,8a-hexahydro- 1H-pyrido[3,4-d]pyrimidine- 7-carboxylic acid tert- butyl ester

2A-3182214

2A Catalog# 2A-3182214
6-Bromo-1-chloro-7- trifluoromethoxy- isoquinoline

2A-3182215

2A Catalog# 2A-3182215
5,7-Dichloro-2-trityl- 1,2,3,4-tetrahydro isoquinoline

2A-3182216

2A Catalog# 2A-3182216
4-Chloro-6-methoxy- quinazoline-7- carbonitrile

2A-3182217

2A Catalog# 2A-3182217
Methyl 1,2,4- trimethy lpyrazole-5- carboxylic acid

2A-3182218

2A Catalog# 2A-3182218
Methyl 1,8-diethyl- 1,3,4,9-tetrahydro pyrano[3,4-b]indole- 1-carboxylate

2A-3182225

2A Catalog# 2A-3182225
naphtho[1,2-b]furan

234-03-7

2A Catalog# 2A-1182237
3,6-difluoropyrazine-2-carbonitrile

356783-28-3

2A Catalog# 2A-2182259
D-Altrononitrile, 2-C-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,5-anhydro-3,4-O-(1-methylethylidene)-

1191237-80-5

2A Catalog# 2A-1182262
1,3,4-Thiadiazole, 2,5-dibroMo-

55981-29-8

2A Catalog# 2A-2182403
3-bromo-2-(bromomethyl)pyridine

754131-60-7

2A Catalog# 2A-2182432
4-Chloro-2-methylmercaptopyrimidine-5-carboxylic acid chloride

55084-66-7

2A Catalog# 2A-2182433
2-CHLORO-4-ETHOXYPYRIDINE

52311-50-9

2A Catalog# 2A-2182434
methyl 4-amino-2-methylthiophene-3-carboxylate

114943-05-4

2A Catalog# 2A-2182439
7-Bromoisoquinoline N-oxide

2A-3182466

2A Catalog# 2A-3182466
2,5-Dimethyl-2H-pyrazole-3-carbonitrile

306936-77-6

2A Catalog# 2A-3182469
6-Fluoro chroman-4-one

213894-74-7

2A Catalog# 2A-3182474
2-HYDROXY-6-METHYL-4-(METHYLSULFANYL)PYRIDINE-3-CARBONITRILE

57663-05-5

2A Catalog# 2A-3182476
Sodium-2-sulfonate indole

26807-68-1

2A Catalog# 2A-3182478
SODIUM PYRIDINE-2-SULFINATE

24367-66-6

2A Catalog# 2A-3182479
5-Tributylstannanyl-thiophene-2-carboxylic acid ethyl ester

2A-3182480

2A Catalog# 2A-3182480
6-Amino-4-chromanone

103441-69-6

2A Catalog# 2A-3182483
5-Bromo-1,3-thiazole (5,4,6)-pyridine-2-amine

2A-3182493

2A Catalog# 2A-3182493
8-Chloro-2(4'-fluorophenyl)-4-chromanone

2A-3182505

2A Catalog# 2A-3182505
6-Chloro-3-formyl-4-chromanone

22362-65-8

2A Catalog# 2A-3182528
6-Chloro-5-methyl-4-chromanone

2A-3182540

2A Catalog# 2A-3182540
Cyno chromanone

2A-3182544

2A Catalog# 2A-3182544
5-METHOXYCARBONYL-2,6-DIMETHYL-4(3-NITROPHENYL)-1,4-DIHYDROPYRIDINE-3-CARBOXYLIC ACID

100427-26-9

2A Catalog# 2A-2182553
3-Amino-5-Methylpyridine

3431-19-1

2A Catalog# 2A-2182577
Oxirane, methyl-, polymer with oxirane, monobis(1-methylpropyl)phenyl ether

69029-39-6

2A Catalog# 2A-4182590
2-(2',5'-Dimethoxy phenyl)-7-methoxy-4-chromanone

2A-3182604

2A Catalog# 2A-3182604
1,2,5,6-Di-O-Isopropylidine-α-D-Allofuranose

2A-3182611

2A Catalog# 2A-3182611
5,7-bis(1,1-dimethylethyl)-3-[2,3-dimethylphenyl]-2(3H)-benzofuranone

201815-03-4

2A Catalog# 2A-4182621
3-(2',4'-Dichlorophenyl)-7-hydroxy-4-methyl-4-chromanone

2A-3182636

2A Catalog# 2A-3182636
3-Formyl -6methoxy chromanone

2A-3182650

2A Catalog# 2A-3182650
3-Formyl-6-methoxy-4-chromanone

2A-3182652

2A Catalog# 2A-3182652
3-Formyl-7-methyl-4-chromanone

2A-3182656

2A Catalog# 2A-3182656
6-Benzothiazolecarboxylicacid,2,3-dihydro-2-oxo-,methylester(9CI)

118620-99-8

2A Catalog# 2A-2182677
6-Benzothiazolecarboxylicacid,2,3-dihydro-2-oxo-,ethylester(9CI)

207552-73-6

2A Catalog# 2A-2182678
5-(2-fluorophenyl)-1H-pyrrole-3-carboxylic acid methyl ester

1240949-59-0

2A Catalog# 2A-2182681
1H-Pyrrole-3-carboxylic acid, 5-(2-fluorophenyl)-, ethyl ester

881674-06-2

2A Catalog# 2A-2182682
1H-Benzimidazole, 6-bromo-2-methyl-4-(phenylmethoxy)-

774582-60-4

2A Catalog# 2A-1182689
tetrahydro-alpha,alpha,5-trimethyl-5-vinylfuran-2-methanol

34995-77-2

2A Catalog# 2A-4182702
2,6-dimethyl-6-(4-methyl-3-pentenyl)bicyclo[3.1.1]hept-2-ene

17699-05-7

2A Catalog# 2A-4182706
N-NITROSOPIPERIDINE

100-75-4

2A Catalog# 2A-1182732
1-nitrosopiperazine

5632-47-3

2A Catalog# 2A-1182733
5,7-dichloro-2-nitroso-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid

2A-3182735

2A Catalog# 2A-3182735
2-(Ethyl(nitroso)amino)ethyl 3-(naphthalen-1-yl)-2-((tetrahydrofuran-2-yl)methyl)propanoate

2A-1182739

2A Catalog# 2A-1182739
N-Nitroso 1-(2-methoxyphenyl)piperazine

2A-2182742

2A Catalog# 2A-2182742
5,7-dichloro-2-nitroso-1,2,3,4-tetrahydroisoquinoline

2A-2182745

2A Catalog# 2A-2182745
3,6-dichloropyrazine-2-carbonitrile

356783-16-9

2A Catalog# 2A-1182759
6-Fluoro-3-hydroxypyrazine-2-carbonitrile

356783-31-8

2A Catalog# 2A-1182760
6-Fluoro-3-hydroxypyrazine-2-carboxylicacid

1079990-21-8

2A Catalog# 2A-1182761
3-Hydroxypyridine-4-carboxylic acid ethyl ester

18342-97-7

2A Catalog# 2A-1182764
4a,5,9,10,11,12-Hexahydro-1-bromo-3-methoxy-11-formyl- 6H-Benzofuro[3a,3,2-ef][2] benzazepine-6-one

122584-14-9

2A Catalog# 2A-3182771
4-(2-FLUOROPHENYL)-1H-PYRROLE-3-CARBONITRILE

103418-03-7

2A Catalog# 2A-1182799

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