spiro[5.6]dodec-2-en-7-one

methyl 1,5,6,7,8,8a-hexahydronaphthalene-2-carboxylate

2-(o-fluorophenyl)-1-oxaspiro[2,5]octane

1-(2-fluorophenyl)cyclohexanecarbaldehyde

1-(o-fluorophenyl)cyclohexane-1-carboxamide