Methyl-2-methoxy-2-cyclohexen-1-carboxylat

2-氧环己烷羧酸甲酯

methyl 2,2-dimethoxycyclohexanecarboxylate

methyl 3-hydroxy-2-oxocyclohexanecarboxylate

2-tert-butyldimethylsiloxy-2-(phenylthio)cyclohexanone