1-prop-2-enylsulfanylbutane

ethyl 2-acetamido-2-cyanopent-4-enoate

1-(4-propan-2-ylphenyl)but-3-en-1-ol

2-methyl-2-prop-2-enoxybutane

5-methyl-2-prop-2-enoxy-1,3-dipropylbenzene