C20H25NO2

The molecular formula C20H25NO2 may refer to:


 * Adiphenine
 * Dienogest
 * Estrazinol, or 3-methoxy-8-aza-19-norpregna-1,3,5(10)-trien-20-yn-17-ol
 * Femoxetine
 * Ketorfanol, or ketorphanol