英文别名USP Glyceryl ester of cetirizine; 2,3-Dihydroxypropyl (2-{4-[(4-chlorophenyl)(phenyl)methyl]-1-piperazinyl}ethoxy)acetate; Acetic acid, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, 2,3-dihydroxypropyl ester; Cetirizine Glycerol Ester; Cetirizine Impurity K; Cetirizine Impurity 22; Cetirizine-2; Cetirizine Impurity 22 Monomer; 2,3-dihydroxypropyl2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate