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2-[(E)-2-(3,4-Dichloro-phenyl)-vinyl]-3-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one

CAS No. : 101662-27-5 Formula : C19H16Cl2N2OS Molecular Weight. : 391.314 Check Encyclopedia

Synonyms :

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2-[(E)-2-(3-Nitro-phenyl)-vinyl]-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one

CAS No. : 101662-15-1 Formula : C18H15N3O3S Molecular Weight. : 353.395 Check Encyclopedia

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Pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one

CAS No. : 55115-79-2 Formula : C9H5N3OS Molecular Weight. : 203.22 Check Encyclopedia

Synonyms : 3H-pyrazolo[5,1-b]quinazoline-2,9-dione; 2-Hydroxy-pyrazolo<5,1-b>chinazolin-9-on; Pyrido<3',2':4,5>thieno<3,2-d>pyrimidin-4(1H)-one; Pyrazolo[5,1-b]quinazolin-9(1H)-one,2-hydroxy; 2-Hydroxypyrazolo<5,1-b>quinazolin-9(1H)-one; Pyrido<3',2'-4,5>thieno<3,2-d>pyrimid-4-on; 3H-pyrido[3',2',4,5]thieno[3,2-d]pyrimid-4-one; 3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one;

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3-(4-methoxyphenyl)-2-sulfanylidene-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one

CAS No. : 65234-02-8 Formula : C17H16N2O2S2 Molecular Weight. : 344.451 Check Encyclopedia

Synonyms :

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3-(4-ethoxyphenyl)-2-sulfanylidene-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one

CAS No. : 65234-03-9 Formula : C18H18N2O2S2 Molecular Weight. : 358.478 Check Encyclopedia

Synonyms :

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9-(dimethylamino)-3-(4-ethylphenyl)pyrido[1,2]thieno[3,4-d]pyrimidin-4-one

CAS No. : 869802-44-8 Formula : C19H18N4OS Molecular Weight. : 350.437 Check Encyclopedia

Synonyms : 9-dimethylamino-3-(4-ethylphenyl)-3H-5-thia-1,3,6-triazafluoren-4-one; 4-Dimethylamino-7-(4-ethyl-phenyl)-7H-9-thia-1,5,7-triaza-fluoren-8-one;

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3,5,6,8-tetrahydropyrano[2,3]thieno[2,4-d]pyrimidin-4-one

CAS No. : 243968-07-2 Formula : C9H8N2O2S Molecular Weight. : 208.237 Check Encyclopedia

Synonyms :

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6-chloro-1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one

CAS No. : 42754-97-2 Formula : C5H3ClN4O Molecular Weight. : 170.557 Check Encyclopedia

Synonyms :

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6-amino-1-methyl-2H-pyrazolo[3,4-d]pyrimidin-4-one

CAS No. : 5399-91-7 Formula : C6H7N5O Molecular Weight. : 165.153 Check Encyclopedia

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1,6-dimethyl-2H-pyrazolo[3,4-d]pyrimidin-4-one

CAS No. : 57121-52-5 Formula : C7H8N4O Molecular Weight. : 164.165 Check Encyclopedia

Synonyms : 1,6-dimethyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one; 1,6-Dimethyl-4-hydroxypyrazolo<3,4-d>pyrimidin; 1,6-dimethyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one; 1,6-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one; 1,6-dimethyl-pyrazolo[3,4-d]pyrimidin-4(5H)-one;

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4-AMINO-6-HYDROXYPYRAZOLO[3,4-D]PYRIMIDINE

CAS No. : 5472-41-3 Formula : C5H5N5O Molecular Weight. : 151.126 Check Encyclopedia

Synonyms : 4-amino-1,2-dihydropyrazolo[3,4-d]pyrimidin-6-one;

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5-(Methylamino)-1,3,4-oxadiazole-2-carboxylic acid

CAS No. : 66074-29-1 Formula : C4H5N3O3 Molecular Weight. : 143.101 Check Encyclopedia

Synonyms : 5-Methyl-allopurinol; 5-methyl-1(2),5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one; InChI=1/C6H6N4O/c1-10-3-7-5-4(6(10)11)2-8-9-5/h2-3H,1H3,(H,8,9); QMRATMRYQOVGBJ-UHFFFAOYSA; 4h-pyrazolo[3,4-d]pyrimidin-4-one,2,5-dihydro-5-methyl; 4-Oxo-percent-methylpyrazolo<3,4-d>pyrimidin; 5-methylamino-1,3,4-oxadiazole-2-carboxylic acid; 4H-Pyrazolo[3,4-d]pyrimidin-4-one,1,5-dihydro-5-methyl;

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4-ethoxy-3-(7-oxo-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride

CAS No. : 139756-31-3 Formula : C16H17ClN4O4S Molecular Weight. : 396.849 Check Encyclopedia

Synonyms : 3-(6,7-Dihydro-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonyl Chloride; 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; Des-4-methylpiperazine Desmethylsildenafil Chloride;

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2-methyl-3-(4-methylphenyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one

CAS No. : 34387-07-0 Formula : C18H18N2OS Molecular Weight. : 310.413 Check Encyclopedia

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4-Amino-1-methyl-1,7-dihydro-6H-pyrazolo[3,4-d]pyrimidin-6-one

CAS No. : 500282-71-3 Formula : C6H7N5O Molecular Weight. : 165.153 Check Encyclopedia

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6-amino-1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one

CAS No. : 2537-04-4 Formula : C5H5N5O Molecular Weight. : 151.126 Check Encyclopedia

Synonyms : 4-Hydroxy-6-aminopyrazolo(3,4-d)pyrimidine; 6-amino-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one; 6-amino-1,5-dihydro-4h-pyrazolo[3,4-d]pyrimidin-4-one; HAPP; 6-amino-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one; 6-Amino-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one;

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3-(4-fluorophenyl)-2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one

CAS No. : 34387-08-1 Formula : C17H15FN2OS Molecular Weight. : 314.377 Check Encyclopedia

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5-amino-3-[(1R,2S,3S,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]-2H-triazolo[4,5-d]pyrimidin-7-one

CAS No. : 108742-12-7 Formula : C10H14N6O4 Molecular Weight. : 282.256 Check Encyclopedia

Synonyms : 1,2-Cyclopentanediol,3-(5-amino-7-hydroxy-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl)-5-(hydroxymethyl)-,rel-(1S,2S,3R,5R);

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6-tert-butyl-3-propan-2-yl-5,6-dihydro-2H-[1,2]thiazolo[5,4-d]pyrimidin-4-one

CAS No. : 58045-26-4 Formula : C12H19N3OS Molecular Weight. : 253.364 Check Encyclopedia

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2-[(E)-2-(3-Chloro-phenyl)-vinyl]-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one

CAS No. : 101662-18-4 Formula : C18H15ClN2OS Molecular Weight. : 342.843 Check Encyclopedia

Synonyms :

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2-[(E)-2-(3,4-Dichloro-phenyl)-vinyl]-3-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one

2-[(E)-2-(3-Nitro-phenyl)-vinyl]-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one

Pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one

3-(4-methoxyphenyl)-2-sulfanylidene-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one

3-(4-ethoxyphenyl)-2-sulfanylidene-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one

9-(dimethylamino)-3-(4-ethylphenyl)pyrido[1,2]thieno[3,4-d]pyrimidin-4-one

3,5,6,8-tetrahydropyrano[2,3]thieno[2,4-d]pyrimidin-4-one

6-chloro-1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one

6-amino-1-methyl-2H-pyrazolo[3,4-d]pyrimidin-4-one

1,6-dimethyl-2H-pyrazolo[3,4-d]pyrimidin-4-one

4-AMINO-6-HYDROXYPYRAZOLO[3,4-D]PYRIMIDINE

5-(Methylamino)-1,3,4-oxadiazole-2-carboxylic acid

4-ethoxy-3-(7-oxo-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride

2-methyl-3-(4-methylphenyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one

4-Amino-1-methyl-1,7-dihydro-6H-pyrazolo[3,4-d]pyrimidin-6-one

6-amino-1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one

3-(4-fluorophenyl)-2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one

5-amino-3-[(1R,2S,3S,4R)-2,3-dihydroxy-4-(hydroxymethyl)cyclopentyl]-2H-triazolo[4,5-d]pyrimidin-7-one

6-tert-butyl-3-propan-2-yl-5,6-dihydro-2H-[1,2]thiazolo[5,4-d]pyrimidin-4-one

2-[(E)-2-(3-Chloro-phenyl)-vinyl]-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one