3-(2-N,N-diethylcarboxamidephenyl)-4H-chromen-4-one

benz[b]indeno[1,2-e]pyran-6-one

柳酸甲酯

N,N-二乙基-2-甲基苯甲酰胺

2-(2-N,N-diethylcarboxamidephenyl)-1-(2-hydroxyphenyl)ethan-1-one