phenylmethyl 2,3,9,9a-tetrahydro-9-hydroxy-2-(2-methylpropyl)-3-oxo-9-[(5,6,7,13-tetrahydro-5,13-dioxoquinazolino[3,2-a][1,4]benzodiazepin-7-yl)methyl]-1H-imidazo[1,2-a]indole-1-carboxylic acid ester

N-苄氧羰基-L-亮氨酸

o-azidobenzoylchloride

(2S)-3-(1H-indol-3-yl)-2-(2,2,2-trichloroethoxycarbonylamino)propanoic acid

(S)-3-(2,3-Dihydro-1H-indol-3-yl)-2-(2,2,2-trichloro-ethoxycarbonylamino)-propionic acid phenyl ester