C18H18O3
# C18H18O3

The molecular formula $C_{18}H_{18}O_3$ may refer to:

* Erteberel (SERBA-1), a synthetic, nonsteroidal estrogen which acts as a selective ERβ agonist
* Obovatol, a biphenolic anti-inflammatory, anxiolytic, and nootropic
* SERBA-2, a synthetic, nonsteroidal estrogen which acts as a selective ERβ agonist
