This phenyl ring is substituted at R3 which has a hydroxy group (OH-). An additional hydroxy group is identified at a similar locale the cyclohexane ring is bonded to within the phenyl ring, R1. O-DMST contains a third substitution on its cyclohexane ring at R2. Listed here the ring is https://collingzmxg.tinyblogging.com/getting-my-o-dsmt-pellets-30mg-to-work-73344533