5-methoxy-2,8,8-trimethyl-9,10-dihydro-4H,8H-benzo(1,2-b:5,6-b')dipyran-4-one

6-Acetyl-5-hydroxy-7-methoxy-3,4-dihydro-2,2-dimethyl-2H[1]benzopyran

1-(2-hydroxy-6-methoxy-4-phenylmethoxyphenyl)ethanone

7-benzyloxy-5-methoxy-2-methyl-4H-1-benzopyran-4-one

1-(4-benzyloxy-2-hydroxy-6-methoxyphenyl)-1,3-butanedione