96182-33-1

2H,8H-Benzo[1,2-b:3,4-b']dipyran-8-one,4-[2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-3,3',5,5',7,7'-hexahydroxy[4,8'-bi-2H-1-benzopyran]-8-yl]-2,10-bis(3,4-dihydroxyphenyl)-3,4,9,10-tetrahydro-3,5-dihydroxy-,[2R-[2a,3a,4b[2R*,3R*,4S*(2'R*,3'R*)],1