(E)-1-chloro-4-methylpent-1-en-3-one

3-羟基-2,2-二甲基丙基异丁酸酯

2-(2-methylpropanoyl)cyclopentan-1-one

2-methyl-1-[2-(2-methylpropanoyl)diazepan-1-yl]propan-1-one

2-methyl-1-[2-(2-methylpropanoyl)diazocan-1-yl]propan-1-one