AIDS-181996 AIDS181996 Benzenepropanoic acid, .beta.-(benzoylamino)-.alpha.-hydroxy-, (4S,4aR,7aS,8S)-octahydro-8-hydroxy-6,6,8-trimethyl-1-oxo-1H,3H-3a,9a-methanoazuleno[5,6-c]furan-4-yl ester, (.alpha.R,.beta.S)-