C13H21NO2

The molecular formula C13H21NO2 (molar mass : 223.31 g/mol, exact mass : 223.157229) may refer to :
 * Ariadne (psychedelic)
 * Beatrice (psychedelic)
 * 2C-P
 * 2C-iP
 * 2,5-Dimethoxy-4-ethylamphetamine
 * Ganesha (psychedelic)
 * Iris (psychedelic)
 * Tigloidine
 * Toliprolol