1 4U6 N-{(1r)-2-(hydroxyamino)-1-[3'-(N'-hydroxycarbamimidoyl)biphenyl-4-yl]-2-oxoethyl}-2,2-dimethylpropanamide 1.000 2 5IF N-{(1r)-2-(hydroxyamino)-1-[4'-(hydroxymethyl)[1,1'-biphenyl]-4-yl]-2-oxoethyl}-2,2-dimethylpropanamide 0.800 3 4TL N-[(1r)-2-(hydroxyamino)-2-oxo-1-(3',4',5'-trifluorobiphenyl-4-yl)ethyl]-2,2-dimethylpropanamide 0.774 4 4TM N-{(1r)-2-(hydroxyamino)-2-oxo-1-[4-(thiophen-3-yl)phenyl]ethyl}-2,2-dimethylpropanamide 0.759 5 4T2 Tert-butyl {(1s)-2-(hydroxyamino)-1-[3'-(N'-hydroxycarbamimidoyl)biphenyl-4-yl]-2-oxoethyl}carbamate 0.727 6 BYW 2-hydroxy-N-[(1r)-2-(hydroxyamino)-2-oxo-1-(3',4',5'-trifluoro[1,1'-biphenyl]-4-yl)ethyl]-2-methylpropanamide 0.719