Meclizine hydrochloride1104-22-9100 % similar Meclizine dihydrochloride monohydrate31884-77-293 % similar Meclizine569-65-393 % similar Buclizine hydrochloride129-74-867 % similar 2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethanol109806-71-555 % similar Hydroxyzine hydrochloride2192-20-355 % similar Levocetirizine dihydrochloride130018-87-050 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine130018-88-150 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine300543-56-050 % similar Norchlorcyclizine303-26-450 % similar Cetirizine hydrochloride83881-52-150 % similar (±)-Hydroxyzine68-88-249 % similar 1-(3-Methylbenzyl)piperazine5321-48-248 % similar Cyclizine hydrochloride303-25-347 % similar (-)-Cetirizine130018-77-845 % similar Cetirizine83881-51-045 % similar Hydroxydiethylphenamine13073-96-642 % similar 1-Methyl-4-(phenylmethyl)piperazine hydrochloride (1:1)374898-00-742 % similar Cloperastine hydrochloride14984-68-041 % similar Cyclizine82-92-840 % similar