瑞来巴坦中间体 4-(((2S,5R)-5-(苄氧氨基)哌啶-2-羧酰胺基)哌啶-1-羧酸叔丁酯对甲苯磺酸盐

Relebactam intermediate tert-butyl 4-((2S,5R)-5-(benzyloxyamino)piperidine-2-carboxamido)piperidine-1-carboxylate 4-methylbenzenesulfonate