152020-33-2 2,5,10,13-Tetraazatetradecanedioic acid, 7,8-dihydroxy-6,9-bis[(4-hydroxyphenyl)methyl]-3,12-bis(1-methylethyl)-4,11-dioxo-, bis(phenylmethyl) ester, [3S,6S,7R,8R,9S,12S)]- AIDS-008285 AIDS008285 [Cbz-Val-Tyr-.psi.(CHOH)]2