4,4-dimethyl-3-oxopentanoic acid

5-tert-butyl-2-methyl-1H-pyrazol-3-one

乙基2-溴-4-(2-甲基-2-丙基)-1,3-噻唑-5-羧酸酯

ethyl 2-(4-chlorophenoxy)-4,4-dimethyl-3-oxopentanoate

4-(bromomethyl)-5-tert-butyl-1,3-dioxol-2-one