cis-methyl 5-acetoxycyclohex-3-enecarboxylate

6-氧杂双环[3.2.1]辛-3-烯-7-酮

methyl 5-hydroxycyclohex-3-ene-1-carboxylate

methyl (+/-)-(1R,5R)-5-hydroxy-3-cyclohexene-1-carboxylate

3-acetoxy-5-carbomethoxy-1-cyclohexene