对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.Fmoc, Boc and Pbf were used respectively to protect α - amido, side amido and side guanidine group....
他接受采访时阐述了持乐观态度的理由。In the interview he gave some grounds for optimism.音乐学院让你有充分的理由任想象力自由驰骋。A conservatory offers the perfect excuse to let your imagination run riot.医生们已经陈述了他们反对这些提案的理由。The doctors have set out their argum...
目的: 观察抗荨丸治疗飞行员急慢性荨麻疹的临床疗效.Objective : To observe the clinical effect of Kangxunwan on acute urticaria in pilots.江爱萍说,患荨麻疹的病因有很多种.Jiang Aiping said patients there are many causes of urticaria.酒后过敏属不属于荨麻疹?Is drunken allerg...