Butylone is made up of a methyl substitution at RN, a substitution which is shared with MDEA, ethylone, 4-MEC, and specific other stimulants and entactogens. On top of that, butylone consists of substitutions at R3 and R4 on the phenyl ring with oxygen teams. These oxygen teams are integrated right into a methylenedioxy ring by way of a methylene c