N-[(E)-2,2-dimethylpropylideneamino]-2,4-dinitroaniline

2,2,4,5-tetramethylhex-4-en-3-one

N-benzyl-2,2-dimethylpropanamide

1,1,2,2-四叔丁基乙烯

1-tert-butylcyclopentan-1-ol