2-tert-Butoxycarbonylamino-3-methyl-butyric acid, (1R,2S)-1-((3S,4aS,8aS)-3-tert-butylcarbamoyl-octahydro-isoquinolin-2-ylmethyl)-2-{(S)-3-carbamoyl-2-[(1-quinolin-2-yl-methanoyl)-amino]-propanoylamino}-3-phenyl-propyl ester AIDS-093747 AIDS093747