AG1132 analog AIDS-028324 AIDS028324 N-(1-Ethylcyclopentyl)-N-(2-hydroxyethyl)-2-[3-hydroxy-4-[2-[[2-hydroxyethyl)[1-(4-hydroxyphenyl)-1-methylethyl]carbamoyl]-4-methylphenyl]butyl]benzamide cPen-Butamide, 2OHBu deriv.