Butylone has a methyl substitution at RN, a substitution that is shared with MDEA, ethylone, 4-MEC, and selected other stimulants and entactogens. In addition, butylone is made up of substitutions at R3 and R4 of your phenyl ring with oxygen groups. These oxygen groups are integrated into a methylenedioxy ring https://fionac752hnn4.nizarblog.com/profile