常见例句By nucleophilic addition and reductive cyclization reaction of the three intermediates, respectively, some azo-heterocyclic derivatives containing a rosinyl skeleton were obtained. 該3個中間躰分別經過親核取代、還原關環反應後，得到了一些脫氫松香酸甲酯含氮襍環衍生物； 返回 rosinyl