1-methyl-4-[4-(4-methylphenyl)buta-1,3-diynyl]benzene

N,N-二异丙基-4-甲氧基吡啶甲酰胺

N-propan-2-yl-N-prop-2-enylpropan-2-amine

N,N-di(propan-2-yl)prop-2-enamide

N,N-二异丙基异丁胺