| 1 | 2512206-40-3 | 枸橼酸西地那非杂质H | Sildenafil-001 | C18H22N4O5S
| 西地那非杂质 | 西地那非杂质 |
| 2 | 940999-70-2 | N-(4,6-dimethylpyrimidin-2-yl)-2-methoxy-5-morpholin-4-ylsulfonylbenzamide | N-(4,6-dimethylpyrimidin-2-yl)-2-methoxy-5-morpholin-4-ylsulfonylbenzamide | C18H22N4O5S
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| 3 | | 5-Methyl-3'-[[(4-methoxyphenylamino)(thiocarbonyl)]amino]-2',3'-dideoxyuridine | 5-Methyl-3'-[[(4-methoxyphenylamino)(thiocarbonyl)]amino]-2',3'-dideoxyuridine | C18H22N4O5S
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| 4 | 2507956-24-1 | tert-butyl 4-[(6-nitro-1,3-benzothiazol-2-yl)carbamoyl]piperidine-1-carboxylate | tert-butyl 4-[(6-nitro-1,3-benzothiazol-2-yl)carbamoyl]piperidine-1-carboxylate | C18H22N4O5S
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| 5 | | ETHYL 2-{2-(4-METHOXYBENZOYL)-1-[(PROPYLAMINO)CARBONYL]HYDRAZINO}-1,3-THIAZOLE-4-CARBOXYLATE | ETHYL 2-{2-(4-METHOXYBENZOYL)-1-[(PROPYLAMINO)CARBONYL]HYDRAZINO}-1,3-THIAZOLE-4-CARBOXYLATE | C18H22N4O5S
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| 6 | 284464-83-1 | 化合物 BM573 | Benzenesulfonamide, N-[[(1,1-dimethylethyl)amino]carbonyl]-2-[(4-methylphenyl)amino]-5-nitro- | C18H22N4O5S
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| 7 | 328277-49-2 | propyl 2-[({3-nitro-5-methyl-1H-pyrazol-1-yl}acetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | propyl 2-[({3-nitro-5-methyl-1H-pyrazol-1-yl}acetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | C18H22N4O5S
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| 8 | 533-22-2 | 2-hydroxyethanesulphonic acid, compound with 4-[2-(4-amidinophenyl)vinyl]-3-hydroxybenzenecarboxamidine (2:1) | 2-hydroxyethanesulphonic acid, compound with 4-[2-(4-amidinophenyl)vinyl]-3-hydroxybenzenecarboxamidine (2:1) | C18H22N4O5S
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| 9 | 355416-73-8 | isopropyl 2-[({3-nitro-5-methyl-1H-pyrazol-1-yl}acetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | isopropyl 2-[({3-nitro-5-methyl-1H-pyrazol-1-yl}acetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate | C18H22N4O5S
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| 10 | 492424-86-9 | ethyl 2-[(2-{4-nitro-1H-pyrazol-1-yl}propanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate | ethyl 2-[(2-{4-nitro-1H-pyrazol-1-yl}propanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate | C18H22N4O5S
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| 11 | | ethyl 2-[({3-nitro-5-methyl-1H-pyrazol-1-yl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate | ethyl 2-[({3-nitro-5-methyl-1H-pyrazol-1-yl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate | C18H22N4O5S
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| 12 | | ethyl 1-(5-{[1,3-dimethyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinyliden]methyl}-1,3-thiazol-2-yl)-4-piperidinecarboxylate | ethyl 1-(5-{[1,3-dimethyl-2,4,6-trioxotetrahydro-5(2H)-pyrimidinyliden]methyl}-1,3-thiazol-2-yl)-4-piperidinecarboxylate | C18H22N4O5S
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| 13 | 489406-76-0 | methyl 2-[({4-nitro-3,5-dimethyl-1H-pyrazol-1-yl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate | methyl 2-[({4-nitro-3,5-dimethyl-1H-pyrazol-1-yl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate | C18H22N4O5S
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