3-[(5-{(S)-7-[(S)-2-(tert-butoxycarbonylmethylamino)propionylamino]-8-oxo-7,8-dihydro-6H-5-oxa-9-azabenzocyclohepten-9-ylmethyl}-6-methoxynaphthalene-2-carbonyl)amino]propionic acid tert-butyl ester

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

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

tert-butyl (S)-1-((S)-5-((2-chloro-1-(2-cyanophenyl)-1H-indol-3-yl)methyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-ylamino)-1-oxopropan-2-yl(methyl)carbamate