2H-1-Benzopyran-2-one, 4-(pentylamino)- (en)

4-(2-phenylethylamino)chromen-2-one

4-羟基-2-氧代-2H-色烯-3-甲腈

4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)chromen-2-one

2,4-diphenyl-4H-pyrano[3,2-c]chromen-5-one