英文别名Cetirizine Related Compound C; 2-(2-{4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl}ethoxy)acetamide; UCB-L 172; 2-[2-(4-[α-(4-Chlorophenyl)benzyl]-1-piperazinyl)ethoxy]acetamide; 2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-acetamide; Cetirizine USP RC C(base); Levocetirizine Impurity 9; Cetirizine Impurity 29 
