178047-79-5 2-Oxa-5,8,14-triazapentadecan-15-oic acid, 12-hydroxy-7-(1-methylethyl)-6,9-dioxo-10,13-bis(phenylmethyl)-, 1,1-dimethylethyl ester, [7S-(7R*,10S*,12R*,13R*)]- AIDS-073039 AIDS073039