methyl 6-bromo-2,4-dimethoxy-3-methylbenzoate

6-hydroxy-1,3,8-trimethoxy-2-methyl-9H-xanthen-9-one

4',6-dihydroxy-2,2',4,6'-tetramethoxy-3-methylbenzophenone

2',4,6,6'-tetramethoxy-5-methylspiro-3(2H),4'-dione

2',4,6,6'-tetramethoxy-3',5-dimethylspiro-3(2H),4'-dione