(S)-N-((S)-5-((4-bromonaphthalen-1-yl)methyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-yl)-2-(methylamino)propanamide

(S)-3-amino-5-((6-bromo-2-methoxynaphthalen-1-yl)methyl)-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one hydrochloride

(S)-3-amino-5-ethyl-2,3-dihydrobenzo[b][1,4]oxazepin-4(5H)-one hydrochloride

tert-butyl 3(S)-[1(R)-ethoxycarbonyl-3-cyclohexylpropyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzoxazepine-5-acetate

tert-butyl 3(S)-[1(S)-ethoxycarbonyl-3-cyclohexylpropyl]amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzoxazepine-5-acetate