This phenyl ring is substituted at R3 using a hydroxy group (OH-). An extra hydroxy team is located at the identical site the cyclohexane ring is bonded to with the phenyl ring, R1. O-DMST includes a 3rd substitution on its cyclohexane ring at R2. Listed here the ring is bonded https://haynesb273dwz2.blogsmine.com/30058562/detailed-notes-on-o-dsmt-pellets-30mg