(R)-2-(2-{4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl}ethoxy)acetamide

levocetirizine N-benzyl amide

(+)-[2-[4-[(4-chlorophenyl)-phenyl methyl]-1-piperazinyl]]ethanol

氯乙酸钠

(R)-2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-1-(S)-[N-(1-phenyIethyl)]acetamide