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Heterocyclic Building Blocks

A total of 28,391 products — Page 139 of 474

N,N,2,3-Tetramethyl-1H-indole-5-carboxamide

5054-91-1

2A Catalog# 2A-9066507
Ethyl 5-nitrofuran-2-carbimidate

775-03-1

2A Catalog# 2A-9066508
5-Nitrofuran-2-carboximidamide hydrochloride

59-83-6

2A Catalog# 2A-9066512
N'-Hydroxy-5-nitrofuran-2-carboximidamide

772-43-0

2A Catalog# 2A-9066514
5-Nitrofuran-2-carbothioamide

59-84-7

2A Catalog# 2A-9066516
2-Chloro-4-methoxy-3-nitropyridine

6980-09-2

2A Catalog# 2A-9066524
2-Chloro-4-(methylthio)-3-nitropyridine

6980-10-5

2A Catalog# 2A-9066526
7-Chloro-3H-imidazo[4,5-b]pyridine

6980-11-6

2A Catalog# 2A-9066527
2-(5-Nitrofuran-2-yl)-4-phenylthiazole

790-26-1

2A Catalog# 2A-9066530
7-(Methylthio)-3H-imidazo[4,5-b]pyridine

7722-49-8

2A Catalog# 2A-9066533
N'-Acetoxy-5-nitrofuran-2-carboximidamide

63-69-4

2A Catalog# 2A-9066535
N'-(Benzoyloxy)-5-nitrofuran-2-carboximidamide

793-03-3

2A Catalog# 2A-9066538
N'-(2-Chloroacetoxy)-5-nitrofuran-2-carboximidamide

59-80-3

2A Catalog# 2A-9066543
5-(Chloromethyl)-3-(5-nitrofuran-2-yl)-1,2,4-oxadiazole

59-38-1

2A Catalog# 2A-9066546
5-Methyl-3-(5-nitrofuran-2-yl)-1,2,4-oxadiazole

63-61-6

2A Catalog# 2A-9066547
3-(5-Nitrofuran-2-yl)-1H-1,2,4-triazole

5019-55-6

2A Catalog# 2A-9066548
3-(5-Nitrofuran-2-yl)-5-phenyl-1,2,4-oxadiazole

790-25-0

2A Catalog# 2A-9066549
5-Methyl-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazole

5019-56-7

2A Catalog# 2A-9066550
5-Ethyl-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazole

5019-57-8

2A Catalog# 2A-9066559
3-(5-Nitrofuran-2-yl)-5-propyl-1H-1,2,4-triazole

5019-58-9

2A Catalog# 2A-9066562
5-isopropyl-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazole

5019-59-0

2A Catalog# 2A-9066565
2-(3-(5-Nitrofuran-2-yl)-1H-1,2,4-triazol-5-yl)acetonitrile

5019-60-3

2A Catalog# 2A-9066570
1-(3-(5-Nitrofuran-2-yl)-1H-1,2,4-triazol-1-yl)ethanone

5019-61-4

2A Catalog# 2A-9066573
1,5-Dimethyl-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazole

5089-87-2

2A Catalog# 2A-9066574
2-(5-Nitrofuran-2-yl)quinazolin-4(3H)-one

6023-96-7

2A Catalog# 2A-9066580
4-Chloro-2-(5-nitrofuran-2-yl)quinazoline

6024-54-0

2A Catalog# 2A-9066583
6-(Furan-2-yl)-4,5-dihydropyridazin-3(2H)-one

939-29-7

2A Catalog# 2A-9066585
6-(Furan-2-yl)-2-methyl-4,5-dihydropyridazin-3(2H)-one

7627-78-3

2A Catalog# 2A-9066588
2-Ethyl-6-(furan-2-yl)-4,5-dihydropyridazin-3(2H)-one

7627-77-2

2A Catalog# 2A-9066592
6-(5-Nitrofuran-2-yl)-4,5-dihydropyridazin-3(2H)-one

5054-84-2

2A Catalog# 2A-9066596
6-(5-Nitrofuran-2-yl)pyridazin-3(2H)-one

716-86-9

2A Catalog# 2A-9066600
5-(Bromomethyl)-3-(4-chlorophenyl)isoxazole

5300-92-5

2A Catalog# 2A-9066620
3-(3,4-Dichlorophenyl)-5-(iodomethyl)isoxazole

5300-93-6

2A Catalog# 2A-9066623
5-(Bromomethyl)-3-(3,4-dichlorophenyl)isoxazole

5378-65-4

2A Catalog# 2A-9066625
3-(4-Chlorophenyl)-5-(iodomethyl)isoxazole

5300-96-9

2A Catalog# 2A-9066627
5-(Chloromethyl)-3-(4-chlorophenyl)isoxazole

5301-02-0

2A Catalog# 2A-9066630
5-(Bromomethyl)-3-(4-fluorophenyl)isoxazole

5262-25-9

2A Catalog# 2A-9066632
5-(Bromomethyl)-3-(4-nitrophenyl)isoxazole

927188-96-3

2A Catalog# 2A-9066633
Diethyl pyrimidine-4,6-diyldicarbamate

2852-13-3

2A Catalog# 2A-9066641
2-Ethyl-5-methyl-1H-indole

1129-01-7

2A Catalog# 2A-9066646
5-(Bromomethyl)-3-(3-fluorophenyl)isoxazole

5301-01-9

2A Catalog# 2A-9066659
5-(Bromomethyl)-3-(4-bromophenyl)isoxazole

5300-99-2

2A Catalog# 2A-9066664
5-(Chloromethyl)-3-(3,4-dichlorophenyl)isoxazole

5300-98-1

2A Catalog# 2A-9066668
5-Methyl-2-propyl-1H-indole

1131-95-9

2A Catalog# 2A-9066669
5-Fluoro-1-methylpyrimidine-2,4(1H,3H)-dione

155-16-8

2A Catalog# 2A-9066677
2-Chloro-4-ethoxy-5-fluoropyrimidine

154-90-5

2A Catalog# 2A-9066687
Bicyclo[4.2.0]octa-1,3,5-triene-7-carbonyl chloride

1473-47-8

2A Catalog# 2A-9066691
Bicyclo[4.2.0]octa-1,3,5-trien-7-amine hydrochloride

2299-00-5

2A Catalog# 2A-9066693
Bicyclo[4.2.0]octa-1,3,5-trien-7-ylmethanamine hydrochloride

1473-43-4

2A Catalog# 2A-9066696
Bicyclo[4.2.0]octa-1,3,5-trien-7-ylmethyl 4-methylbenzenesulfonate

1471-89-2

2A Catalog# 2A-9066697
4-Methoxybicyclo[4.2.0]octa-1,3,5-triene-7-carbonitrile

1199-31-1

2A Catalog# 2A-9066705
(4-Methoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methanamine hydrochloride

1076-78-4

2A Catalog# 2A-9066708
Ethyl bicyclo[4.2.0]octa-1,3,5-trien-7-ylcarbamate

1473-42-3

2A Catalog# 2A-9066710
3-(4-Chlorophenyl)dihydrofuran-2,5-dione

776-52-3

2A Catalog# 2A-9066713
Ethylaziridine-2-carboxylate

5950-36-7

2A Catalog# 2A-9066830
6-Phenyl-5,6-dihydroimidazo[2,1-b]thiazole

6649-73-6

2A Catalog# 2A-9066834
6-(3-Chlorophenyl)-5,6-dihydroimidazo[2,1-b]thiazole

6646-38-4

2A Catalog# 2A-9066836
6-(3-Bromophenyl)-5,6-dihydroimidazo[2,1-b]thiazole

6646-40-8

2A Catalog# 2A-9066839
6-(4-Fluorophenyl)-5,6-dihydroimidazo[2,1-b]thiazole

6565-07-7

2A Catalog# 2A-9066842
6-(4-Chlorophenyl)-5,6-dihydroimidazo[2,1-b]thiazole

6646-42-0

2A Catalog# 2A-9066843

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