4,4-dimethyl-1,3-diphenylpentan-1-one

2,3,3-trimethyl-1-phenylbutan-1-one

4 -(1,1-二甲基乙基)- 2 -苯基吡啶

2-tert-butyl-6-phenylpyridine

ethyl 2,4,4-trimethylpentanoate