C11H12O4
# C11H12O4

The molecular formula $C_{11}H_{12}O_4$ (molar mass: 208.21 g/mol, exact mass: 208.073559 u) may refer to:

* 3,4-Dimethoxycinnamic acid
* Ethyl caffeate, a hydroxycinnamic acid ethyl ester
* Macrophomic acid
* Sinapaldehyde
* 6-Methoxymellein
