Cathinones are differentiated by their ketone substitution on the beta carbon of the amphetamine skeleton, that means They can be β-keto-amphetamines. 3-MMC has two methyl substitutions on its cathinone skeleton, 1 at R3 of the phenyl ring, and a second on the nitrogen group RN.As a strong stimulant, 3-MMC probably carries the highest degree of th