Butylone has a methyl substitution at RN, a substitution which happens to be shared with MDEA, ethylone, four-MEC, and selected other stimulants and entactogens. On top of that, butylone incorporates substitutions at R3 and R4 with the phenyl ring with oxygen teams. These oxygen teams are integrated into a methylenedioxy https://zbigniewm207xaf0.wikikali.com/user