DISCLAIMER: PW's dosage information and facts is collected from people and methods for academic applications only. It's not a recommendation and may be verified with other sources for precision. Flipping the route from the R2 and R1 bonds brings about the R- and S- enantiomers of O-Desmethyltramadol. O-DMST is https://hemalchem.com/product/o-dsmt/