1-PROPANONE, 2-(METHYLAMINO)-1-PHENYL- 2-(Methylamino)-1-phenylpropan-1-one 2-(Methylamino)propiophenone 28521-94-0 5650-44-2 AL-422 AL-463 AL-464 DEA No. 1237 EINECS 227-092-7 Ephedrone Methacathinone (+-) Methcathinone Methcathinone (unspecified) Methylcathinone Monomethylpropion N-Methylcathinone UR 1432 alpha-(Methylamino)propiophenone alpha-Methylaminopropiophenone alpha-N-Methylaminopropiophenone