琥珀酸

2-Benzoyloxy-3-cyclohexylamino-5,5-dimethyl-2-cyclohexen-1-on

2-(Benzoylcyclohexylamino)-6-hydroxy-4,4-dimethyl-2,5-cyclohexadien-1-on

3,5-Di-tert-butyl-4-hydroxy-benzoesaeure-(N-benzoyloxy-N-tert-butyl)-amid

1-ethoxy-1-benzoyloxy-ethane