第33届江苏省化学竞赛选拔赛有机试题解析
汤义涵, 徐嘉伟, 王佳鑫, 王钰如, 薛冰, 张致慧

Analysis of Organic-Chemistry-Related Questions for the 33rd Jiangsu Chemistry Olympiad Selection Contest
Yihan Tang, Jiawei Xu, Jiaxin Wang, Yuru Wang, Bing Xue, Zhihui Zhang
图17 生成1, 3, 4-噁二唑衍生物G的机理