Butylone contains a methyl substitution at RN, a substitution and that is shared with MDEA, ethylone, 4-MEC, and selected other stimulants and entactogens. Moreover, butylone contains substitutions at R3 and R4 with the phenyl ring with oxygen groups. These oxygen groups are included into a methylenedioxy ring by way of https://fletchert901kob2.therainblog.com/profile