12-Oxa-2,6,10-triazatetradecanoic acid, 4,8-dihydroxy-13,13-dimethyl-11-oxo-3,9-bis(phenylmethyl)-, 1-(hydroxymethyl)cyclobutyl ester, [3S-(3R*,4S*,8S*,9R*)]- 162540-60-5 4,8-Dihydroxy-14-hydroxy-13,13-trimethylene-11-oxo-3,9-bis(phenylmethyl)-12-oxa-2,6,10-triazatetradecanoic acid, 1,1-dimethylethyl-ester, [3S-(3R*,4S*,8S*,9R*)]- AIDS-025458 AIDS025458 BMS-182193 analog NH(CH2CHOHNHCOOH)2 deriv.