2,2-dimethyl-N-(1-phenylethyl)pent-4-enamide

N-tert-butyl-N-chloro-2,2-dimethylpent-4-enamide

N-chloro-2,2-dimethyl-N-(1-phenylethyl)pent-4-enamide

N,N,2,2-tetramethylpent-4-en-1-amine

2,2-二甲基-4-戊酸甲酯