1-cyclohexyl-2-phenylindolizine-6-carboxylic acid 1-cyclohexyl-2-phenyl-indolizine-6-carboxylic acid 1-cyclohexyl-2-phenyl-6-indolizinecarboxylic acid 6-Indolizinecarboxylic acid, 1-cyclohexyl-2-phenyl- AIDS-368262 AIDS368262