黄酮类判断有无7-OH取代,可用A.Me0H光谱B.NaOAe光谱C.NaOMe光谱D.NaOAc/H3803光谱E.1H—NMR谱
黄酮类判断有无7-OH取代,可用
A.Me0H光谱
B.NaOAe光谱
C.NaOMe光谱
D.NaOAc/H3803光谱
E.1H—NMR谱
相关考题:
黄酮类判断有无邻二酚羟基取代,可用A.Me0H光谱B.NaOAe光谱C.NaOMe光谱SXB 黄酮类判断有无邻二酚羟基取代,可用A.Me0H光谱B.NaOAe光谱C.NaOMe光谱D.NaOAc/H3803光谱E.1H—NMR谱
黄酮类判断有无4-OH取代,可用A.Me0H光谱B.NaOAe光谱C.NaOMe光谱D.NaOAc/H3803光谱E.1H—NMR谱