7-(diethylamino)-2-oxo-2H-chromene-3-carboxamide

4-二乙氨基水杨酸

2-cyano-3-(4-diethylamino-2-acetoxyphenyl)acrylonitrile

3-氰基-7-(二乙基氨基)香豆素

7-diethylamino-2-imino-2H-chromene-3-carbonitrile