In particular, the invention is concerned with amido piperazine derivatives.具体地说, 本发明涉及酰氨基哌嗪衍生物.Fmoc, Boc and Pbf were used respectively to protect α - amido, side amido and side guanidine group.对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二...
真是太没头脑了，我要告诉他我很生气。How very thoughtless. I'll give him a piece of my mind.简老是惹她生气，她有时就拿我出气。Jane's always annoying her and she takes it out on me sometimes.“这根本不关你的事，”他生气地说。"I can't see it's any of your...