2'-hydroxy-2,4',6'-trimethoxyacetophenone

(4-carbonochloridoylphenyl) benzoate

4-benzoyloxy-benzoic acid-anhydride

(+/-)-3t-hydroxy-2r-(4-hydroxy-phenyl)-5,7-dimethoxy-chroman-4-one

硫酸二甲酯