Butylone consists of a methyl substitution at RN, a substitution that's shared with MDEA, ethylone, 4-MEC, and sure other stimulants and entactogens. Also, butylone includes substitutions at R3 and R4 of the phenyl ring with oxygen teams. These oxygen teams are integrated into a methylenedioxy ring by way of a methylene chain. Butylone shares this