3-<(tert-butoxycarbonyl)amino>-3-methyl-N-<2,3,4,5-tetrahydro-2-oxo-1-<<2'-<1,1'-biphenyl>-4-yl>methyl>-1H-1-benzazepin-3(R)-yl>butanamide

3-amino-1-methyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one

(R)-3-tritylamino-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one

(R)-3-tritylamino-1-isopropyl-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one

(S)-3-amino-1-methyl-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one hydrochloride