(2,3-diacetyloxy-5-carbonochloridoylphenyl) acetate

3-methoxy-4,5-bis(phenylmethoxy)benzoic acid

三氯丙酮酸

1,2,3,6,7,8-hexahydroxy-chromeno[5,4,3-cde]chromene-5,10-dione

3-(3,5-dihydroxy-4-methoxyphenyl)-5,7-dihydroxychromen-4-one