1-(3-bromo-1,1-dimethyl-propyl)-3,5-dimethyl-benzene

3,3-二甲基丙烯酸

3-(3,5-dimethyl-phenyl)-3-methyl-butyric acid

2-methyl-2-[3.5]xylyl-butanol-(4)

3-(3,5-dimethyl-phenyl)-3-methyl-butyric acid ethyl ester