英文别名Cetirizine Descarboxymethyl R-Isomer; 1-Piperazineethanol, 4-[(R)-(4-chlorophenyl)phenylmethyl]-; (-)-2-[4-[(4-Chlorophenyl) Phenyl Methyl]- 1-Piperazinyl]Ethanol; (-)[2-(4(4-Chlorophenyl)phenyl methyl]-1-piperazinyl]ethanol; (+)-[2-[4-[(4-chlorophenyl)-phenyl methyl]-1-piperazinyl]]ethanol; (R)-2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol; Cinnarizine Impurity 42; 4-((R)-(4-Chlorophenyl)phenylmethyl)-1-piperazineethanol; (-)-2-[4-[(4-chlorophenyl)-phenylmethyl]-1-piperazinyl]ethanol; (R)-2-[4-[(4-chlorophenyl)-phenylmethyl]-1-piperazinyl]ethanol 
