C9H12N4O3
# C9H12N4O3

The molecular formula $C_9H_{12}N_4O_3$ may refer to:

* Methylliberine, an isolate of coffee beans, tea, cola nuts, guarana, cocoa, and yerba mate
* Theacrine, a purine alkaloid found in Cupuaçu and a Chinese tea known as kucha
