Cathinones are differentiated by their ketone substitution about the beta carbon of your amphetamine skeleton, meaning They can be β-keto-amphetamines. 3-MMC has two methyl substitutions on its cathinone skeleton, 1 at R3 with the phenyl ring, plus a 2nd with the nitrogen team RN.As a robust stimulant, three-MMC most likely carries the highest lev