英文名称:1,3-Bis((4-((4-Chlorophenyl)(Phenyl)Methyl)Piperazin-1-Yl)Methyl)Benzene; Meclizine Ep Impurity D; Meclozine Ep Impurity D; 1,3-Bis((4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)methyl)benzene; Meclozine Dihydrochloride Ep Impurity D; Meclozine Dihydrochloride Impurity D