4-(2-butyl-3-oxocyclohexen-1-yl)butyl 4-methylbenzenesulfonate

2-butyl-3-ethoxycyclohex-2-en-1-one

2-butyl-3-(4-hydroxybutyl)cyclohex-2-en-1-one

1-Acetoxy-2-butyl-3-(4-(p-tolylsulfonoxy)butyl)cyclohex-2-ene

1,3,4,5,6,7-hexahydro-2H-[4a]naphthylamine