1-[4-(Thiazol-5-yl)-phenyl]-4(S)-hydroxy-2-N-(N-methoxycarbonyl-(L)-iso-leucyl)amino]-5(S)-N-(N-methoxycarbonyl-(L)-tert-leucyl)amino-6-phenyl-2-azahexane 198903-89-8 2,5,6,10,13-Pentaazatetradecanedioic acid, 12-(1,1-dimethylethyl)-8-hydroxy-3-(1-methylpropyl)-4,11-dioxo-9-(phenylmethyl)-6-[[4-(5-thiazolyl)phenyl]methyl]-, dimethyl ester, [3S-[3R*(R*),8R*,9R*,12R*]]- AIDS-057716 AIDS057716 Heterocyclic Azahexane deriv.