Synonym
1,4-Bis((4-chlorophenyl)(phenyl)methyl)piperazine|1,4-Bis[(4-chlorophenyl)phenylmethyl]piperazine|1,4-Bis[(4-chlorophenyl)phenylmethyl]piperazine dihydrochloride|Buclizine hydrochloride impurity A|Cetirizine Dimer Impurity (USP)|Cetirizine EP Impurity D|Cetirizine Impurity D;|CS-T-49254|Levocetirizine - Impurity D|Levocetirizine EP Impurity D