6-Benzoyl-5-hydroxy-2,2,8,8-tetramethyl-3,4,9,10-tetrahydro-2H,8H-benzo[1,2-b:3,4-b']dipyran

phenyl(2,4,6-trihydroxy-3,5-bis(3-methylbut-2-en-1-yl)-phenyl)methanone

3-异戊烯基-2,4,6-三羟基二苯甲酮

6-benzoyl-5,7-dihydroxy-2,2-dimethyl-3-(3-methylbut-2-enyl)chroman

8-benzoyl-5,7-dihydroxy-2,2-dimethyl-3-(3-methylbut-2-enyl)chroman