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

Cyclocommunin is another natural pyranoflavonoid.[1]

Pyranoanthocyanins

Pyranoisoflavones

The enzyme monoprenyl isoflavone epoxidase produces a dihydrofurano pyranoisoflavone derivative from 7-O-methylluteone.

Pyranoflavonols

References