伯胺等含氮化合物是最重要的化工中间体之一,被广泛应用于聚合物、医药、农药、染料和表面活性剂等产品的生产.当前,商业化伯胺主......

Problem: 5-ALA has been used for many years at relatively high dose amounts in single doses for photodynamic therapy and......