英文别名Meclizine Impurity 9; Piperazine, 1-[(S)-(4-chlorophenyl)phenylmethyl]-; Cetirizine Impurity 39; (S)-1-(p-Chlorobenzhydryl)piperazine; Cinnarizine Impurity 22; (S)-1-((4-chlorophenyl)(phenyl)methyl)piperazine; 1-[(S)-(4-chlorophenyl)-phenylmethyl]piperazine; (-)-1-[(4-chloro-phenyl)-phenyl-methyl]-piperazine; 1-[(S)-(4-Chlorophenyl)(phenyl)methyl]piperazine; (-)-1-[(4-chlorophenyl)phenylmethyl]-piperazine 
