3-氧代环己烯-1-羧酸甲酯

isopropyl 3-hydroxycyclohex-1-ene-1-carboxylate

(1R,2R,5R,6S)-7-Oxo-tricyclo[4.4.0.02,5]decane-1,5-dicarboxylic acid dimethyl ester

(1R,2R,5R,6R)-7-Oxo-tricyclo[4.4.0.02,5]decane-1,5-dicarboxylic acid 1-methyl ester

(1Z,5E)-7-Oxo-cyclodeca-1,5-diene-1,5-dicarboxylic acid dimethyl ester