Nuclear magnetic resonance studies of 5,7-dihydroxyflavonoids
作者： Chien-Chang Shen , Yuan-Shiun Chang , Li-Kang Hott
DOI: 10.1016/0031-9422(93)85370-7
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摘要: Abstract The NMR studies of 10 5,7-dihydroxyflavonoids are reported and the complete assignment proton carbon signals is obtained by detailed spectral an
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