12-Oxa-2,6,10-triazatetradecanoic acid, 4,8-dihydroxy-13,13-dimethyl-11-oxo-3-[[4-[3-(3-oxo-4-morpholinyl)propoxy]phenyl]methyl]-9-(phenylmethyl)-, 1,1-dimethylethyl ester, [3S-(3R*,4S*,8S*,9R*)]- 175233-85-9 AIDS-033314 AIDS033314 Phe Aminodiol isostere