. "{1-[N''-[2-Hydroxy-3-(2-methoxycarbonylamino-3,3-dimethyl-butyrylamino)-4-phenyl-butyl]-N''-(4-pyridin-2-yl-benzyl)-hydrazinocarbonyl]-2,2-dimethyl-propyl}-carbamic acid methyl ester" . "Atazanavir" . . . . . . . .