Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-(4-hydroxy-phenyl)-6-methoxy-4-oxo-4H-chromen-7-yloxy]-tetrahydro-pyran-3-yl ester

1-(2,4-二羟基-5-甲氧基苯基)-2-(4-羟基苯基)-3,3-二甲氧基-1-丙酮