Meclizine dihydrochloride monohydrate31884-77-2100 % similar Meclizine hydrochloride1104-22-993 % similar Meclizine569-65-387 % similar Buclizine hydrochloride129-74-864 % similar 2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethanol109806-71-552 % similar Hydroxyzine hydrochloride2192-20-352 % similar Levocetirizine dihydrochloride130018-87-048 % similar Cetirizine hydrochloride83881-52-148 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine130018-88-147 % similar (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine300543-56-047 % similar Norchlorcyclizine303-26-447 % similar (±)-Hydroxyzine68-88-247 % similar 1-(3-Methylbenzyl)piperazine5321-48-245 % similar Cyclizine hydrochloride303-25-344 % similar (-)-Cetirizine130018-77-843 % similar Cetirizine83881-51-043 % similar Hydroxydiethylphenamine13073-96-640 % similar 1-Methyl-4-(phenylmethyl)piperazine hydrochloride (1:1)374898-00-739 % similar Cloperastine hydrochloride14984-68-039 % similar Cyclizine82-92-838 % similar