3,7-Dhdpb 3,7-Dihydroxy-2-((2,3-diphenyl)-1,4-benzdioxan-6-yl)chroman-4-one 4H-1-Benzopyran-4-one, 2-(2,3-dihydro-2,3-diphenyl-1,4-benzodioxin-6-yl)-2,3-dihydro-3,7-dihydroxy-, (2R-(2alpha,3beta,6(2R*,3R*)))- 79986-04-2