英文别名alpha-Hydroxy Olopatadine; (Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenz(b,E)oxepin-2-yl(-2-hydroxyacetic acid; Olopatadine Impurity 1; (+/-)-alpha-Hydroxy olopatadine; Dibenz(b,E)oxepin-2-acetic acid, 11-(3-(dimethylamino)propylidene)-6,11-dihydro-alpha-hydroxy-; 2-[(11Z)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepin-2-yl]-2-hydroxyacetic acid; (Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-2-hydroxyacetic acid; alpha -Hydroxy olopatadine; .ALPHA.-HYDROXYOLOPATADINE; .ALPHA.-HYDROXY OLOPATADINE; 11-[3-(Dimethylamino)propylidene]-6,11-dihydro-alpha-hydroxy-dibenz[b,e]oxepin-2-acetic Acid; Olopatadine Impurity A; Olopatadine USP Related Compound A 
