2-aminothiophenol相关论文
邻氨基硫酚在邻、对氯甲苯溶剂中分别与丙烯酸、肉桂酸、呋喃丙烯酸反应得到相应的2,3-二氢-1,5-苯并噻庚因.4(5H).酮及其衍生物(Ia-c),收率......
<正>The minerals jamesonite and marmatite have similar surface properties.Separating them using a flotation method is in......