Aurones are compounds derived from (2$Z$)-2-benzylidene-1-benzofuran-3(2$H$)-one [alternative name: (2$Z$)-2-(phenylmethylidene)-1-benzofuran-3(2$H$)-one] (aurone, compound 14).
Source: PAC, 2018,
90, 1429. (
Nomenclature of flavonoids (IUPAC Recommendations 2017)) on page 1434 [
Terms] [
Paper]