Tricyclic quinoline and quinoxaline derivatives

A compound, which is selected from the group consisting of:

• 2,3,5,6,7,8-Hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Cyclobutyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Methyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-(Oxetan-3-yl)-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-(Cyclopropylmethyl)-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-(Cyclopentylmethyl)-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• Cyclopropyl(2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxalin-1-yl)methanone;
• Cyclopentyl(2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxalin-1-yl)methanone;
• 1-Cyclopropyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Cyclopentyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Cyclopropyl-5-methyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 7-Methyl-5,6,7,9,9a,10,11,12-octahydro-4H-[1,4]diazepino[1,7,6-de]pyrrolo[1,2-a]quinoxaline;
• 1-Fluoro-7-methyl-5,6,7,9,9a,10,11,12-octahydro-4H-[1,4]diazepino[1,7,6-de]pyrrolo[1,2-a]quinoxaline;
• 1-Cyclopropyl-5,6,7,9,9a,10,11,12-octahydro-4H-[1,4]diazepino[1,7,6-de]pyrrolo[1,2-a]quinoxaline;
• 1-Cyclobutyl-5,6,7,9,9a,10,11,12-octahydro-4H-[1,4]diazepino[1,7,6-de]pyrrolo[1,2-a]quinoxaline;
• 1-Cyclopentyl-5,6,7,9,9a,10,11,12-octahydro-4H-[1,4]diazepino[1,7,6-de]pyrrolo[1,2-a]quinoxaline;
• 4,5,6,7,9,9a,9b,10, 10a,11-Decahydrocyclopropa[3,4]pyrrolo[1,2-a][1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Ethyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Propyl-2,3,5,6,7, 8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Cyclobutyl-5-methyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 5-Methyl-1-(oxetan-3 -yl)-2,3,5,6,7, 8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 1-Ethyl-5-methyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• 5-Methyl-1-propyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• and
• 1-cyclopentyl-5-methyl-2,3,5,6,7,8-hexahydro-1H-[1,4]diazepino[1,7,6-de]quinoxaline;
• or a pharmaceutically acceptable salt thereof.