英文别名Olopatadine, (E)-; 11-((E)-3-(Dimethylamino)propylidene)-6,11-dihydrodibenz(b,E)oxepin-2-acetic acid; Dibenz(b,E)oxepin-2-acetic acid, 11-(3-(dimethylamino)propylidene)-6,11-dihydro-, (11E)-; (11E)-11-[3-(Dimethylamino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid; Olopatadine E-; (E)-Olopatadine; Olopatadine E-isomer; 2-[(11E)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepin-2-yl]acetic acid; (E)-11-[3-(Dimethylamino)propylidene]-6,11-dihydrodibenzo[b,e]oxepine-2-acetic Acid; [11-(3-Dimethylamino-propylidene)-6,11-dihydro-dibenzo[b,e]oxepin-2-yl]-acetic acid; 2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid; Olopatadine Impurity 5; Olopatadine E-Isomer (USP) 
