三氟甲烷磺酸甲酯

cyclohexyl(2-methylcyclohexylidene)amine

2-(isopropoxymethylene)-6-methylcyclohexanone

2-methyl-2-(phenylthiomethyl)-1-cyclohexanone

1-(2-(phenylselanyl)propan-2-yl)cyclopentan-1-ol