dypnones

https://doi.org/10.1351/goldbook.D01880
1,3-Diphenylbut-2-en-1-one, PhC(=O)CH=C(CH3)Ph, and its ring-substituted derivatives.
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1333 [Terms] [Paper]