C18H16O7
# C18H16O7

The molecular formula $C_{18}H_{16}O_7$ (molar mass: 344.31 g/mol, exact mass: 344.0896 u) may refer to:

* Ayanin, a flavonol
* Cirsilineol, a flavone
* Eupatilin, a flavone and a drug
* Pachypodol, a flavonol
* Santin (molecule), a flavonol
* Scillavone A, a homoisoflavone
* Usnic acid, a naturally occurring dibenzofuran derivative found in several lichen species
