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共找到 2 条结果，关键词：1357931-55-5

4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1Hpyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic Acid; Sildenafil Citrate Imp. D (Pharmeuropa); 3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic Acid; Sildenafil Citrate Impurity D; Sildenafil Impurity D CAS 1357931-55-5 PubChem CID 135565561

CCCc1nn(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)O)ccc3OCC)nc12
Sildenafil EP Impurity D CAS 1357931-55-5 PubChem CID 167993969

CCCC1NN(C)C2C(=O)NC(c3cc(S(=O)(=O)O)ccc3OCC)NC12