2-叔丁基-4-氰基吡啶

2,2-Bis(1,1-dimethylethyl)pyridine-4-carbonitrile

3,3-二甲基-1-苯基-1-丁酮

2,2,3,3-四(苯基)丁烷二腈

3,3-dimethyl-2,2-diphenylbutanenitrile