AIDS-167833 AIDS167833 Benzoic acid, 2-(methylamino)-, (1aR,1bS,4aS,7aR,7bR,8R,9R,9aS)-9a-(carboxyoxy)-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-7b-hydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen-9-yl ester