4-Hydroxy-N-(2-hydroxy-2,3-dihydro-1H-1-indanyl)-N'-(1,1-dimethylethyl)-2-phenylmethyl-5-[4-(3-pyridylmethyl)-1-piperzinyl]hexanediamide & Calanolide A AIDS-082383 AIDS082383 Indinavir & (-)-Calanolide B Indinavir & Costatolide