C15H21NO

The molecular formula C15H21NO (molar mass : 231.33 g/mol) may refer to:


 * 4-Dimethylamino-4-(p-tolyl)cyclohexanone
 * Eptazocine
 * Metazocine, an opioid analgesic
 * 4'-Methyl-α-pyrrolidinobutiophenone
 * 8-OH-PBZI
 * α-Pyrrolidinopentiophenone