(1ALPHA,6ALPHA,7ALPHA)-2-氧代双环[4.1.0]庚烷-7-甲酸甲酯
(1ALPHA,6ALPHA,7ALPHA)-2-氧代双环[4.1.0]庚烷-7-甲酸甲酯
(1alpha,6alpha,7alpha)-2-Oxobicyclo[4.1.0]heptane-7-carboxylic acid methyl ester
(1alpha,6alpha,7alpha)-2-Oxobicyclo[4.1.0]heptane-7-carboxylic acid methyl ester;Methyl bicyclo[4.1.0]-2-carbonylheptane-7-carboxylate