苄基青霉素EP杂质D 货号:B066005 英文名:Benzylpenicillin EP Impurity D 同义词:(3S,7R,7aR)-5-benzyl-2,2-dimethyl-2,3,7,7atetrahydroimidazo[5,1-b][1,3]thiazole-3,7-dicarboxylic acid (penillic acid of benzylpenicillin) CAS号:N/A 分子式:C16H18N2O4S 分子量:334.39 询价订购