C15H10O4
The chemical formula C15H10O4 (molar mass: 254.24 g/mol, exact mass: 254.0579 u) may refer to:
- Chrysin, a flavone
 - Chrysophanic acid
 - Daidzein, an isoflavone
 - 4',7-Dihydroxyflavone, a flavone
 - 7,8-Dihydroxyflavone, a flavone
 - Hispidol (6,4'-Dihydroxyaurone), an aurone
 - Rubiadin, an anthraquinone