Butylone is made up of a methyl substitution at RN, a substitution which is shared with MDEA, ethylone, 4-MEC, and sure other stimulants and entactogens. On top of that, butylone is made up of substitutions at R3 and R4 from the phenyl ring with oxygen groups. These oxygen teams are integrated into a methylenedioxy ring through a methylene chain. B