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2-[(4-aminopyrazolo[3,4-d]pyrimidin-1-yl)methyl]-5-methyl-3-(2-methylphenyl)quinazolin-4-one

CAS No. : 900185-01-5 Formula : C22H19N7O Molecular Weight. : 397.433 Check Encyclopedia

Synonyms : 2-((4-amino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-5-methyl-3-o-tolylquinazolin-4(3H)-one; X7412; PIK-293;

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3-(chloromethyl)-2,6,7,8-tetrahydrocyclopenta[2,3]thieno[2,4-d]pyrimidin-1-one

CAS No. : 91225-70-6 Formula : C10H9ClN2OS Molecular Weight. : 240.709 Check Encyclopedia

Synonyms : 2-(3-FORMYL-INDOL-1-YL)-N-(4-IODO-PHENYL)-ACETAMIDE; 2-(chloromethyl)-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one; BB_SC-6333;

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Cinnamyldenafil

CAS No. : 1446089-83-3 Formula : C32H38N6O3 Molecular Weight. : 554.683 Check Encyclopedia

Synonyms : 5-(2-Ethoxy-5-(2-(4-(3-phenyl-2-propen-1-yl)-1-piperazinyl)acetyl)phenyl)-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo(4,3-d)pyrimidin-7-one; Cinnamyldenafil; 7H-Pyrazolo(4,3-d)pyrimidin-7-one,5-(2-ethoxy-5-(2-(4-(3-phenyl-2-propen-1-yl)-1-piperazinyl)acetyl)phenyl)-1,6-dihydro-1-methyl-3-propyl-;

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3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-9-hydroxy-2-(hydroxymethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

CAS No. : 1301724-94-6 Formula : C23H27FN4O4 Molecular Weight. : 442.483 Check Encyclopedia

Synonyms :

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6-(1-Benzyl-4-methyl-3-pyrrolidinyl)-1-(tetrahydro-2H-pyran-4-yl) -1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

CAS No. : 1082743-69-8 Formula : C22H27N5O2 Molecular Weight. : 393.482 Check Encyclopedia

Synonyms :

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TAK-931

CAS No. : 1330782-76-7 Formula : C17H19N5OS Molecular Weight. : 341.431 Check Encyclopedia

Synonyms : TAK-931; Thieno(3,2-d)pyrimidin-4(3H)-one,2-(2S)-1-azabicyclo(2.2.2)oct-2-yl-6-(3-methyl-1H-pyrazol-4-yl)-;

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6-[(3S,4S)-1-benzyl-4-methylpyrrolidin-3-yl]-1-(oxan-4-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-one

CAS No. : 1082743-70-1 Formula : C22H27N5O2 Molecular Weight. : 393.482 Check Encyclopedia

Synonyms : CS-0328; 6-((3S,4S)-1-benzyl-4-methylpyrrolidin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one; S14-2771; PDE-9 inhibitor; PDE 9;

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7-Chloro-2-[(2R,6S)-2,6-dimethyl-4-morpholinyl]-4-(4-morpholinyl) pyrido[2,3-d]pyrimidine

CAS No. : 938443-23-3 Formula : C17H22ClN5O2 Molecular Weight. : 363.842 Check Encyclopedia

Synonyms : 7-chloro-1-phenylisochroman-3-one; 3H-2-Benzopyran-3-one,7-chloro-1,4-dihydro-1-phenyl; 7-chloro-2-((2S,6R)-2,6-dimethyl-morpholin-4-yl)-4-morpholin-4-yl-pyrido[2,3-d]pyrimidine;

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6-[(3S,4S)-4-methyl-1-(pyrimidin-2-ylmethyl)pyrrolidin-3-yl]-1-(oxan-4-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-one

CAS No. : 1082744-20-4 Formula : C20H25N7O2 Molecular Weight. : 395.458 Check Encyclopedia

Synonyms : CS-0942; UNII-7N969W8Y4O; 6-((3S,4S)-4-Methyl-1-(pyrimidin-2-ylmethyl)pyrrolidin-3-yl)-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo(3,4-d)pyrimidin-4-one;

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3-[2-[4-[[1-(2-furanylmethyl)-1H-benzimidazol-2-yl]methyl]-1-piperidinyl]-ethyl]-2,3-dihydro-6-methyl-2-thioxothieno[2,3-d]pyrimidin-4(1H)-one

CAS No. : 100016-06-6 Formula : C27H29N5O2S2 Molecular Weight. : 519.681 Check Encyclopedia

Synonyms :

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Nor Acetildenafil-d8

CAS No. : 1185117-07-0 Formula : C24H24D8N6O3 Molecular Weight. : 460.599 Check Encyclopedia

Synonyms : 5-[2-ethoxy-5-[2-(2,2,3,3,5,5,6,6-octadeuterio-4-methylpiperazin-1-yl)acetyl]phenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one;

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N-(4-Oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-2-yl)acetamide

CAS No. : 62160-25-2 Formula : C8H8N4O2 Molecular Weight. : 192.175 Check Encyclopedia

Synonyms : 2-acetamido-3,7-dihydropyrrolo<2,3-d>pyrimidin-4-one; N-(5-oxo-2,4,9-triazabicyclo[4.3.0]nona-3,7,10-trien-3-yl)acetamide;

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5-[2-ethoxy-5-[2-(4-ethylpiperazin-1-yl)acetyl]phenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one

CAS No. : 831217-01-7 Formula : C25H34N6O3 Molecular Weight. : 466.576 Check Encyclopedia

Synonyms : 5-[2-Ethoxy-5-[2-(4-ethyl-1-piperazinyl)acetyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Hongdenafil; acetildenafil;

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Sildenafil-d3

CAS No. : 1126745-90-1 Formula : C22H27D3N6O4S Molecular Weight. : 477.595 Check Encyclopedia

Synonyms : 5-[2-ethoxy-5-[4-(trideuteriomethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one;

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cyclopentynafil

CAS No. : 1173706-34-7 Formula : C26H36N6O4S Molecular Weight. : 528.667 Check Encyclopedia

Synonyms : 5-[2-ethoxy-5-(4-cyclopentylpiperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;

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7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[[(3R,5S)-4-ethyl-3,5-dimethyl-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-, rel-

CAS No. : 1425504-78-4 Formula : C25H36N6O4S Molecular Weight. : 516.656 Check Encyclopedia

Synonyms : rel-5-[2-Ethoxy-5-[[(3R,5S)-4-ethyl-3,5-dimethyl-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;

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FRAX486

CAS No. : 1232030-35-1 Formula : C25H23Cl2FN6O Molecular Weight. : 513.394 Check Encyclopedia

Synonyms : 6-(2,4-Dichlorophenyl)-8-ethyl-2-{[3-fluoro-4-(1-piperazinyl)phen yl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one;

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Piperazinonafil

3'-Hydroxydehydroaglaiastatin

3'-deoxy-5-bromocytidine

2-[(4-aminopyrazolo[3,4-d]pyrimidin-1-yl)methyl]-5-methyl-3-(2-methylphenyl)quinazolin-4-one

3-(chloromethyl)-2,6,7,8-tetrahydrocyclopenta[2,3]thieno[2,4-d]pyrimidin-1-one

Cinnamyldenafil

3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-9-hydroxy-2-(hydroxymethyl)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

6-(1-Benzyl-4-methyl-3-pyrrolidinyl)-1-(tetrahydro-2H-pyran-4-yl) -1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

TAK-931

6-[(3S,4S)-1-benzyl-4-methylpyrrolidin-3-yl]-1-(oxan-4-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-one

7-Chloro-2-[(2R,6S)-2,6-dimethyl-4-morpholinyl]-4-(4-morpholinyl) pyrido[2,3-d]pyrimidine

6-[(3S,4S)-4-methyl-1-(pyrimidin-2-ylmethyl)pyrrolidin-3-yl]-1-(oxan-4-yl)-2H-pyrazolo[3,4-d]pyrimidin-4-one

3-[2-[4-[[1-(2-furanylmethyl)-1H-benzimidazol-2-yl]methyl]-1-piperidinyl]-ethyl]-2,3-dihydro-6-methyl-2-thioxothieno[2,3-d]pyrimidin-4(1H)-one

Nor Acetildenafil-d8

N-(4-Oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-2-yl)acetamide

5-[2-ethoxy-5-[2-(4-ethylpiperazin-1-yl)acetyl]phenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one

Sildenafil-d3

cyclopentynafil

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[[(3R,5S)-4-ethyl-3,5-dimethyl-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-, rel-

FRAX486