This phenyl ring is substituted at R3 that has a hydroxy team (OH-). An extra hydroxy group is found at the same locale the cyclohexane ring is bonded to in the phenyl ring, R1. O-DMST includes a 3rd substitution on its cyclohexane ring at R2. Listed here the ring is bonded to your dimethylamine group related by way of a methylene bridge.O-Desmethy