1 RRS 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 1.000 2 RSS 5-methyl-3-(9-oxo-1,8-diaza-tricyclo[10.6.1.013,18]nonadeca-12(19),13,15,17-tetraen-10-ylcarbamoyl)-hexanoic acid 0.912 3 GM6 3-(N-hydroxycarboxamido)-2-isobutylpropanoyl-trp-methylamide 0.848 4 SRS 4-methyl-3-(9-oxo-1,8-diaza-tricyclo[10.6.1.0(13,18)]nonadeca-12(19),13(18),15,17-tetraene-10-carbamoyl)penta-methylsulfonediimine 0.784 5 PLH Methylamino-phenylalanyl-leucyl-hydroxamic acid 0.706