AIDS-182006 AIDS182006 Benzenepropanoic acid, .beta.-(benzoylamino)-.alpha.-hydroxy-, [(4S,4aR,6R,7aS,8S)-4-(acetyloxy)-1,3,4,4a,5,6,7,7a,8,9-decahydro-8-hydroxy-6,8-dimethyl-1-oxoazuleno[5,6-c]furan-6-yl]methyl ester, (.alpha.R,.beta.S)-