4a,1-(Epoxymethano)-7,9a-methanobenz[a]azulene-10-carboxylic acid, 2-(acetyloxy)-1,2,4b,5,6,7,8,9,10,10a-decahydro-7-(hydroxymethyl)-1-methyl-8,13-dioxo- AIDS-133179 AIDS133179 NSC628437