1-[dimethyl(phenyl)silyl]-2,2-dimethylpropan-1-one

2,2-dimethyl-6-(oxan-2-yloxy)hex-4-yn-3-one

4-(2,2-二甲基丙烷酰基)苯甲腈

1-三甲基乙酰基哌嗪

4-苄基-3-戊烯酸酰-1,3-噁唑烷-2-酮