[3,3'-Bi-4H-1-苯并吡喃]-4,4'-二酮,2,2',3,3'-四氢-5,5',7,7'-四羟基-2-(4-羟基苯基)-2'-(4-甲氧苯基)-,(2S,2'S,3S,3'S)-
106293-99-6