2-(4-Methyl-benzoyl)-2,3,6,7,8,12b-hexahydro-1H-benzo[3,4]azepino[1,2-a]pyrazin-4-one
2-(cyclohex-3-enylcarbonyl)-4-oxo-1,2,3,4,6,7,8,12b-octahydropyrazino[2,1-a-][2]benzazepine
2-(cyclohex-1-enylcarbonyl)-4-oxo-1,2,3,4,6,7,8,12b-octahydropyrazino[2,1-a][2]benzazepine
2-(3-Methyl-benzoyl)-2,3,6,7,8,12b-hexahydro-1H-benzo[3,4]azepino[1,2-a]pyrazin-4-one
2-(cyclohexylcarbonyl)-4-oxo-1,2,3,4,6,7,8,12b-octahydropyrazino[2,1-a][2]benzazepine