4'-hydroxy-2'',2''-dimethylpyrano<5'',6'':8,7>flavone

4'-hydroxy-2'',2''-dimethylpyrano<5'',6'':6,7>flavone

4'-hydroxy-7-O-prenylflavanone

7,8-dihydro-8-(4-hydroxyphenyl)-2,2-dimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one

4',7-dihydroxy-6,8-di-C-prenylflavanone