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苷类化合物的糖体质子大多相互有自旋偶合作用,构成一个复杂的自旋系统。糖体端基质子(H-1)NMR 信号大多为双峰,出现在较
Glycosides of glycosides most of the proton mutual spin coupling, constitute a complex spin system. Most of the NMR signals of bodyl end proton (H-1) are bimodal, appearing in comparison