DISCLAIMER: PW's dosage facts is gathered from customers and sources for academic needs only. It is far from a advice and may be confirmed with other sources for accuracy. Flipping the course of the R2 and R1 bonds ends in the R- and S- enantiomers of O-Desmethyltramadol. O-DMST is https://matthewn616gwl0.madmouseblog.com/profile