Cetirizine 3-ChloroCetirizine Hydrochloride Impurity F (USP)Impurity 6 (free) of cetirizine hydrochloride (USP related)Acetic acid, 2-[2-[4-[(3-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-Cetirizine 3-ChloroQ: What is Cetirizine 3-Chloro Q: What is the CAS Number of Cetirizine 3-Chloro