C9H13NO3
# C9H13NO3

The molecular formula $C_9H_{13}NO_3$ (molar mass: 183.20 g/mol, exact mass: 183.089543) may refer to:

* Adrenaline, also known as epinephrine
* Ginkgotoxin
* Nordefrin (Corbadrine, Levonordefrin), a catecholamine
* Normetanephrine
* 2,4,5-Trihydroxyamphetamine
