1-(5-methyl-2,2-diphenyl-3H-furan-4-yl)ethanone

二苯甲酮

4-acetyl-3-methyl-6,6-diphenyl-1,2-dioxan-3-ol

1-苯基-1,4-戊二酮

2,2,4,5-tetraphenyl-3H-furan