1 PLH Methylamino-phenylalanyl-leucyl-hydroxamic acid 1.000 2 HTA N-[3-(N'-hydroxycarboxamido)-2-(2-methylpropyl)-propanoyl]-O-tyrosine-N-methylamide 0.926 3 GM6 3-(N-hydroxycarboxamido)-2-isobutylpropanoyl-trp-methylamide 0.828 4 BAT 4-(N-hydroxyamino)-2r-isobutyl-2s-(2-thienylthiomethyl)succinyl-L-phenylalanine-N-methylamide 0.781 5 NHX N-{(2r)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoyl}-3-naphthalen-2-yl-L-alanyl-L-alaninamide 0.758 6 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 0.706