1-Propanone, 3-(hexahydro-1H-azepin-1-yl)-1-(3-nitrophenyl)-, monohydrochloride 13492-21-2 NSC150074 Phenitron Phenitrone Phenytron Propiophenone, 3-(hexahydro-1H-azepin-1-yl)-3'-nitro-, monohydrochloride