10-羟基-5相关论文
Ph2NH and PCl3 interacted at a molar ratio of 1∶1.05 and slow-elevated temperature and then at 210-220 ℃ for 6 h. The ......
二苯胺与三氯化磷在加热条件下相互作用并用水处理后,不经乙醇溶出(分离),直接用过氧乙酸在含水冰醋酸介质中氧化,以42%~50%的产率......