.beta.-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide 66-81-9 AIDS-004418 AIDS004418 Actidione Cycloheximide NSC185 Naramycin A U-4527 [1S-[1.alpha.(S*),3.alpha.,5.beta.]]-4-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]-2,6-piperidinedione