(3AR,3bS,11R,11aR)-2-(4-Carboxyphenyl)-12-isopropyl-6,9a-dimethyl-1,3-dioxohexadecahydro-3b,11-ethenonaphtho[2,1-e]isoindole-6-carboxylic acid AIDS-157910 AIDS157910 NSC656401 (SODIUM SALT)