alkamine英美n. 氨基醇医学化学双语例句Studies on the synthesis of salicylamides and alkamine salts of niclosamide and their activities against Schistosoma japonicum and Oncomelania氯硝柳胺脂肪胺盐和水杨酰胺化合物的合成及其杀螺、抗血吸虫活性