(2R,2'R,2''R,3S,3'S,3''S,4S,4''S)-2'-(3,4-dihydroxyphenyl)-2,2''-bis(3,4,5-trihydroxyphenyl)-3,3',3'',4,4',4''-hexahydro-2H,2'H,2''H-4,6':8',4''-terchromene-3,3',3'',5',7,7',7''-heptol
CAS No. 85820-29-7