This phenyl ring is substituted at R3 by using a hydroxy team (OH-). A further hydroxy group is discovered at a similar spot the cyclohexane ring is bonded to within the phenyl ring, R1. O-DMST contains a 3rd substitution on its cyclohexane ring at R2. Right here the ring is bonded to your dimethylamine team linked by way of a methylene bridge.Flip