RRS (R)-N4-Hydroxy-2-isobutyl-N1-((S)-9-oxo-1,8-diaza-tricyclo[10.6.1.013,18]nonadeca-12(19),13(18),14,16-tetraen-10-yl)-succinamide AIDS-092690 AIDS092690 N4-HYDROXY-2-ISOBUTYL-N1-(9-OXO-1,8-DIAZA-TRICYCLO[10.6.1.013,18]NONADECA-12(19),13,15,17-TETRAEN-10-YL)-SUCCINAMIDE