1,1-dichloropent-1-en-3-one

4-乙酰基-5-甲基-2-苯基-2,4-二氢-3H-吡唑-3-酮

1-苯基戊烷-1,3-二酮

1-(9,10-dihydrophenanthren-2-yl)ethanone

1-(2-hydroxy-5-nitrophenyl)propan-1-one