AG1132 analog AIDS-028317 AIDS028317 N-(1-Ethylcyclopentyl)-N-(2-hydroxyethyl)-2-[3-hydroxy-4-[2-[(2-hydroxyethyl)(1,1-diethylbutyl)carbamoyl]-4-methyl phenyl]butyl]benzamide cPen-Butamide, 2OHBu deriv.