1,3,6-三甲氧基-8-甲基-9H-氧杂蒽-9-酮

2,4'-dihydroxy-2',4,6'-trimethoxy-6-methylbenzophenone

2-hydroxy-2',4,4'6'-tetramethoxy-6-methylbenzophenone

2',6,6'-trimethoxy-4-methyl-3H-spiro[benzofuran-2,1'-cyclohexane]-2',5'-diene-3,4'-dione

methyl 4-methoxy-2-(2,4,6-trimethoxyphenoxy)-6-methylbenzoate