(9-oxo-1,2,5-trioxaspiro[5.5]undeca-7,10-dien-3-yl) acetate

9-oxo-1,2,5-trioxaspiro[5.5]undeca-7,10-dien-4-yl acetate

栎精-3-O-Β-D-吡喃葡萄糖基-6’’-乙酸盐

isoquercitrin 3'',6''-diacetate

isoquercitrin 2'',3'',6''-triacetate