1-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one

5-ethyl-2,3-dihydro-1H-1,5-benzodiazepin-4-one

methyl (2-oxo-2,3,4,5-tetrahydro-1,5-benzo[b]diazepin-1-yl)acetate

1,5-bis-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine