西地那非磺酰氯中间体中文同义词:西地那非磺酰氯中间体;1-甲基-3-丙基-5-(2-乙氧基-5-氯磺酰基)苯基-1,6-二氢-7H-吡唑并[4,3-d]嘧啶-7-酮英文名称:5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-oneCAS号:139756-22-2分子式:C17H19ClN4O4S分子量:410.88含量:99%外观:为白色粉状。用途:中间体。包装:25KG/纸板桶