(E)-7-(diethylamino)-4-methyl-3-styryl-2H-chromen-2-one

7-(diethylamino)-4-methyl-3-(pyridin-3-yl)-2H-chromen-2-one

7-Diethylamino-4-methyl-3-(1-methyl-1H-pyrrol-2-yl)-chromen-2-one

(Z)-7-(diethylamino)-3-(2-ethoxyprop-1-en-1-yl)-4-methyl-2H-chromen-2-one

(E)-ethyl 2-(7-(diethylamino)-4-methyl-2-oxo-2H-chromen-3-yl)-3-(phenylamino)but-2-enoate