11-((z)-3-(dimethyl-amino)propylidene)-6,11-dihydrodibenz[b,e]oxepin-2-acetic acid;OLOPATADINE;Olopatatadine;KW 4679;Dibenz[b,e]oxepin-2-acetic acid, 11-[3-(dimethylamino)propylidene]-6,11-dihydro-, (11Z)-;Olopatadine & Olopatadine Hydrochloride;a-Hydroxy-Olopatadine
