2(1H)-Phthalazinecarboxylic acid,octahydro-3-[(3S)-2-hydroxy-3-[[(2S,3R)-3-hydroxy-1-oxo-2-[(2-quinolinylcarbonyl)amino]butyl]amino]-4-phenylbutyl]-, 1,1-dimethylethyl ester
CAS No. 198333-73-2