3-(2-benzothiazolyl)-7-(diethylamino)-2-oxo-2H-1-Benzopyran-4-carbonitrile

3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile

2H-1-Benzopyran-4-carbonitrile, 3-(2-benzothiazolyl)-7-(diethylamino)-2-oxo-