英文别名2-[(11Z)-11-[3-(dimethylamino)propylidene]-6H-benzo[c][1]benzoxepin-2-yl]acetaldehyde; (11Z)-11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenz(b,e)oxepin-2-acetaldehyde; Olopatadine Acetaldehyde; (Z)-2-(11-(3-(Dimethylamino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetaldehyde; Olopatadine Acetaldehyde impurity; Olopatadine Carbaldehyde Impurity; Olopatadine Impurity F: Z Olopatadine Acetaldehyde; Olapatidin acetaldehyde 
