名称：Benzylpenicillin Benzathine Imp. D (EP): (3S,7R,7aR)-5-Benzyl-2,2-dimethyl-2,3,7,7atetrahydroimidazo[5,1-b]-thiazole-3,7-dicarboxylic Acid (Penillic Acidof Benzylpenicillin)规格： 100 mg