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1 - 50 of 10000+ 7H 1 2 3 Triazolo 4 5 d pyrimidin 7 one 3 6 dihydro from Alfa Chemistry

• 7H-1,2,3-Triazolo[4,5-d]pyrimidin-7-one,3,6-dihydro-3-(phenylmethyl)-

  Cat# ACM21324312, Inquire Ask
• 5-(2-Ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# ACM139756302, Inquire Ask
• 1,4-Dihydro-3-beta-d-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# ACM13877764, Inquire Ask
• 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# APS139756211A, Inquire Ask
• 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# ACM139756313, Inquire Ask
• 5-[(4-Aminophenyl)methyl]-1,4-dihydro-1-methyl-3-propyl-7H-pyrazolo[3,4-d]pyrimidin-7-one

  Cat# ACM223429843, Inquire Ask
• 5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-N-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# ACM147676786, Inquire Ask
• 7H-Pyrazolo[4,3-D]pyrimidin-7-one,1,4-dihydro-3-b-d-ribofuranosyl-,oxime,monohydrochloride(9ci)

  Cat# ACM33822990, Inquire Ask
• 5-[2-Ethoxy-5-(4-ethylpiperazin-1-ylsulfonyl)pyridin-3-yl]-3-ethyl-2-(2-methoxyethyl)-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# ACM334826981, Inquire Ask
• 5-(2-Ethoxyphenyl)-1-methyl-3n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# APS139756211, Inquire Ask
• Hydroxychlorodenafil (5-[5-(2-Chloro-1-hydroxyethyl)-2-ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one)

  Cat# APS1391054004A, Inquire Ask
• 5-[2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-(2-methylpropyl)-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

  Cat# APS1391053954, Inquire Ask
• 5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]-3-pyridinyl]-3-ethyl-2,6-dihydro-2-(2-methoxyethyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one benzenesulfonate

  Cat# ACM334827984, Inquire Ask
• 5-Iodo-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one

  Cat# ACM135352715, Inquire Ask
• 5-[2-Hydroxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (Desethylsildenafil)

  Cat# APS139755912A, Inquire Ask
• 1H-Pyrrolo[2,3-d]pyrimidin-2(7H)-one

  Cat# ACM322728223, Inquire Ask
• 2-Amino-4a,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one

  Cat# ACM731824581, Inquire Ask
• 3-Methylthieno(3,2-d)pyrimidin-7(6H)-one

  Cat# ACM175137130, Inquire Ask
• 7-((2-(Trimethylsilyl)Ethoxy)Methyl)-3H-Pyrrolo[2,3-D]Pyrimidin-4(7H)-One

  Cat# ACM2166596694, Inquire Ask
• 6-(2-Hydroxyethyl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one

  Cat# ACM62053069, Inquire Ask
• 5-[3-(Phenylmethoxy)phenyl]-7-[cis-3-(1-pyrrolidinylmethyl)cyclobutyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

  Cat# ACM475489157, Inquire Ask
• 5-(3-(Benzyloxy)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

  Cat# ACM475489373, Inquire Ask
• 3-(4-Amino-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenol

  Cat# ACM344359600, Inquire Ask
• 2-Amino-5,5-diethyl-7-methyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one

  Cat# ACM1184916151, Inquire Ask
• [1,2,4]Triazolo[1,5-a]pyrimidin-7(1H)-one,6-amino-

  Cat# ACM869058866, Inquire Ask
• 2-Amino-7-(2-hydroxyethyl)-5,5-dimethyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one

  Cat# ACM1184917096, Inquire Ask
• 4H-Pyrrolo[2,3-d]pyrimidin-4-one,3,7-dihydro-7-(methoxymethyl)-3-methyl-2-(methylthio)-

  Cat# ACM90065682, Inquire Ask
• 3H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine,3-b-D-ribofuranosyl-

  Cat# ACM10299442, Inquire Ask
• 7-Benzyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

  Cat# ACM14052847, Inquire Ask
• 6-CHLORO-3-METHYLPYRIDO[3,4-D]PYRIMIDIN-4(3H)-ONE

  Cat# ACM878743465, Inquire Ask
• 3-Iodo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

  Cat# ACM144750834, Inquire Ask
• 7-Cyclopentyl-5-(4-phenoxyphenyl)-7H-pyrrolo[2,3‑d]pyrimidin-4-ylamine

  Cat# AP213743318-A, Inquire Ask
• 2-(2-Furanyl)-7-[3-(4-methoxyphenyl)propyl]-7H-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-5-amine

  Cat# ACM316173576, Inquire Ask
• 7-Hydroxy-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one

  Cat# ACM40775755, Inquire Ask
• 5-(Chloromethyl)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one

  Cat# ACM56433331, Inquire Ask
• 7-Amino-s-triazolo(1,5-a)pyrimidin-5(4H)-one

  Cat# ACM35186697, Inquire Ask
• 4-Amino-5,6-dihydro-6-methyl-3-phenyl-furo[2,3-d]pyrimidin-2(3H)-one

  Cat# ACM63412408, Inquire Ask
• 5-[2-Ethoxy-5-[(4-methyl-4-oxidopiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one (Sildenafil N-Oxide)

  Cat# APS1094598750A, Inquire Ask
• 3-(5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo-[1,5-a]pyrimidin-6-yl)propionic acid

  Cat# ACM878441486, Inquire Ask
• 5-Methyl-3-phenyl-2-thioxo-2,3-dihydro[1,3]thiazolo[4,5-d]pyrimidin-7(6H)-one

  Cat# ACM141622324, Inquire Ask
• 7H-Pyrrolo[2,3-D]pyrimidin-4-amine,5-iodo-7-b-d-ribofuranosyl-

  Cat# ACM24386934, Inquire Ask
• Pyrimido(4,5-d)pyrimidin-4(1H)-one,2,3-dihydro-3-(3-(4-(3-chlorophenyl)-1-piperazinyl)propyl)-7-methyl-1-phenyl-2-thioxo-

  Cat# ACM142287341, Inquire Ask
• 2-Amino-5,5,7-trimethyl-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one

  Cat# ACM1184915921, Inquire Ask
• 4-7H-Chloro-5-iodo-7-(2-c-methyl-b-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine

  Cat# ACM847551580, Inquire Ask
• 2,3-Dihydro-3-phenyl-2-thioxo-pyrido[3,2-d]pyrimidin-4(1H)-one

  Cat# ACM25379866, Inquire Ask
• 4H-Pyrrolo[2,3-d]pyrimidin-4-one,3,7-dihydro-3-methyl-2-(methylthio)-

  Cat# ACM29877790, Inquire Ask
• 4H-Pyrrolo[2,3-d]pyrimidin-4-one,2-amino-3,7-dihydro-3-methyl-

  Cat# ACM90065671, Inquire Ask
• 3H-1,2,3-Triazolo[4,5-d]pyrimidin-5-amine, 7-chloro-

  Cat# ACM88780841, Inquire Ask
• 7H-Pyrrolo[2,3-d]pyrimidin-2-amine,4-methoxy-7-methyl-

  Cat# ACM84955339, Inquire Ask
• 7H-Pyrrolo[2,3-d]pyrimidin-2-amine,4-chloro-7-(methoxymethyl)-

  Cat# ACM90065728, Inquire Ask