P-Chloro Benzophenone CAS No134-85-0Molecular Formula:C13H9ClOMolecular Weight:216.66Use:– Cetirizine, Chlorophacinone, Hydroxyzine, Etodroxizine, Chlorphenoxamine, Bluclizine, Levocetirizine dihydrochloride, Mecloxamine, Clobenztropine. Product