isoflavonoids

https://doi.org/10.1351/goldbook.09969

The isoflavonoids are compounds derived from the parent structure 3-phenyl-3,4-dihydro-2\(H\)-1-benzopyran (8).

Source:
PAC, 2018, 90, 1429. (Nomenclature of flavonoids (IUPAC Recommendations 2017)) on page 1433 [Terms] [Paper]