The title compound(6)was synthesized first by stereoselective epoxidation of bicyclo[3.2.0]hept-2-en-endo and exo-6-ol and then by Collins oxidation.是什么意思_The title compound(6)was synthesized first by stereoselective epoxidation of bicyclo[3.2.0]hept-2-en-endo and exo-6-ol and then by Collins oxidation.在线翻译_英语_读音_用法_例句