Pyranoflavonoid

The pyranoflavonoids are a type of flavonoids possessing a pyran group.

Cyclocommunin is another natural pyranoflavonoid.

Pyranoisoflavones
The enzyme monoprenyl isoflavone epoxidase produces a dihydrofurano pyranoisoflavone derivative from 7-O-methylluteone.
 * Alpinumisoflavone
 * Di-O-methylalpinumisoflavone
 * 4'-methyl-alpinumisoflavone
 * 5,3′,4′-trihydroxy-2″,2″-dimethylpyrano (5″,6″:7,8) isoflavone - has antifungal properties, and is from the plant species ficus tikoua Bur.

Pyranoflavonols

 * Karanjachromene