AG1132 analog AIDS-028308 AIDS028308 N-tBu-Benzamide, 2OHBu deriv. N-tert-Butyl-N-(2-hydroxyethyl)-2-[3-hydroxy-4-[2-[(2-hydroxyethyl)(1,1-dimethyl-2-phenyl)carbamoyl]phenyl]butyll]benzamide