5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one 5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-tetrahydropyran-2-yl]oxy-chromen-4-one 5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-3-[[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-2-tetrahydropyranyl]oxy]-4-chromenone 5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-tetrahydropyran-2-yl]oxy-chromone 5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyl-oxan-2-yl]oxy-chromen-4-one 29617-75-2 Eupalin NSC134057