N-(4,5-dihydro-1H-imidazol-2-yl)-5-methylquinoxalin-6-amine N-(4,5-dihydro-1H-imidazol-2-yl)-5-methyl-quinoxalin-6-amine N-(4,5-dihydro-1H-imidazol-2-yl)-5-methyl-6-quinoxalinamine 4,5-dihydro-1H-imidazol-2-yl-(5-methylquinoxalin-6-yl)amine 91147-45-4