10-[3-(Dimethylamino)propyl]-2-methylphenothiazine hydrochloride 10H-Phenothiazine-10-propanamine, N,N,2-trimethyl-, monohydrochloride 2167-87-5 MK-150 NSC226519 Phenothiazine, 10-[3-(dimethylamino)propyl]-2-methyl-, hydrochloride R.P. 4627 Hydrochloride R.p. 4627 WLN: T C666 BN ISJ B3N1&1 E1 &GH