1-[4-(Thiazol-2-yl)-phenyl]-4(S)-hydroxy-5(S)-2,5-bis[N-(N-methoxycarbonyl-(L)-tert-leucyl)amino]-6-phenyl-2-azahexane 198904-01-7 2,5,6,10,13-Pentaazatetradecanedioic acid, 3,12-bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-thiazolyl)phenyl]methyl]-, dimethyl ester, (3S,8S,9S,12S)- AIDS-057728 AIDS057728 Heterocyclic Azahexane deriv.