硫酸二甲酯 、
sanggenon C 生成 8-[(1S,5S,6R)-6-(2,4-Dimethoxy-benzoyl)-5-(2,4-dimethoxy-phenyl)-3-methyl-cyclohex-2-enyl]-2,4b,7,9-tetramethoxy-10a-(3-methyl-but-2-enyl)-4b,10a-dihydro-5,11-dioxa-benzo[b]fluoren-10-one 、 2-{3-[(1S,5S,6R)-6-(2,4-Dimethoxy-benzoyl)-5-(2,4-dimethoxy-phenyl)-3-methyl-cyclohex-2-enyl]-2,4,6-trimethoxy-benzoyl}-6-methoxy-2-(3-methyl-but-2-enyl)-3a,7a-dihydro-benzofuran-3-one