The molecular structure of nelitracen hydrocholride was identified by a series of spectroscopic techniques including NMR,ESI MS,UV and IR.

• 采用核磁共振波谱(NMR)、电喷雾质谱(ESI MS)、紫外(UV)、红外(IR)吸收光谱等技术确证新药盐酸美利曲辛的分子结构;