1 41R N~2~-[(4-fluoro-3-methylphenyl)sulfonyl]-N-hydroxy-N~2~-(2-methylpropyl)-D-valinamide 1.000 2 41S N~2~-[(4-fluoro-3-methoxyphenyl)sulfonyl]-N-hydroxy-N~2~-(2-methylpropyl)-D-valinamide 0.885 3 41T N-hydroxy-N~2~-{[3-(methoxymethyl)phenyl]sulfonyl}-N~2~-(2-methylpropyl)-D-valinamide 0.885 4 56Q N~2~-[(4-fluoro-3-methylphenyl)sulfonyl]-N-hydroxy-N~2~-methyl-D-alaninamide 0.792 5 407 N~2~-[(4-fluoro-3-methylphenyl)sulfonyl]-N-hydroxy-D-alaninamide 0.750 6 56P N~2~-(6-aminohexyl)-N~2~-[(4-fluoro-3-methylphenyl)sulfonyl]-N-hydroxy-D-alaninamide 0.750 7 NGH N-isobutyl-N-[4-methoxyphenylsulfonyl]glycyl hydroxamic acid 0.731 8 HS5 2-[(4-fluorophenyl)sulfonyl-(2-hydroxyethyl)amino]-N-oxo-ethanamide 0.720 9 E41 N-hydroxy-N^2^-(3-methylbutyl)-N^2^-(naphthalen-2-ylsulfonyl)-D-valinamide 0.700