Results and conclusion The structure of vecuronium bromide was elucidated by IR,DSC,~1H-NMR,()~(13)C-NMR and MS,the overall yield is 13.7%.

• 结果与结论维库溴铵的结构经红外光谱、差热分析、核磁共振谱、质谱确证；总收率为13.；7%25。