2-(2-methyl-4-oxopentan-2-yl)cyclopentan-1-one

4-amino-N-(4-methylpent-3-en-2-ylideneamino)benzenesulfonamide

4-(4-bromophenyl)-4-methylpentan-2-one

4-methyl-4-(3-methylphenyl)sulfanylpentan-2-one

2,2,4,4,6-五甲基-2,3,4,5-四氢嘧啶