N-(2,2-dimethylpropyl)aniline

5-tert-butylisoindole-1,3-dione

ethyl 2,4,4-trimethylpentanoate

ethyl 2-(2,2-dimethylpropyl)-4,4-dimethylpentanoate

2-(4,4-dimethylpentan-2-yl)-4,4,6-trimethyl-5,6-dihydro-1,3-oxazine