AIDS-057253 AIDS057253 N'-{(1R)-1-[N-(3,9-Dioxohexadecyl)-N-hydroxycarbamoyl]-2-hydroxyethyl}-N-(4-{3,5-bis[4-(hydroxyacetylamino)butyl]-2,4,6-trioxo(1,3,5-triazaperhydroinyl)}butyl)-N-hydroxybutane-1,4-diamide +Fe Norneoenactin conjugate+Fe