Cathinones are differentiated by their ketone substitution over the beta carbon in the amphetamine skeleton, that means They may be ?-keto-amphetamines. 3-MMC has two methyl substitutions on its cathinone skeleton, one at R3 on the phenyl ring, and a 2nd at the nitrogen group RN.The results of 3-MMC are comparable to People of copyright (ecstasy) b