7-[(2-O-D-芹菜-beta-D-呋喃糖基-beta-D-吡喃葡萄糖基)氧基]-5-羟基-3-(4-甲氧基苯基)-4H-1-苯并吡喃-4-酮 、
乙酸酐 生成 [(3R,4R,5R)-3,4-diacetyloxy-5-[[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[5-acetyloxy-3-(4-methoxyphenyl)-4-oxochromen-7-yl]oxyoxan-2-yl]methoxy]oxolan-3-yl]methyl acetate