1 H2N (2~{R})-4-[5-(2-fluoranyl-4-methoxy-phenyl)-2-oxidanylidene-1,3-oxazol-3-yl]-2-methyl-2-methylsulfonyl-~{N}-oxidanyl-butanamide 1.000 2 RFN (2r)-N-hydroxy-2-methyl-2-(methylsulfonyl)-4-(2-oxo-4-phenylpyridin-1(2h)-yl)butanamide 0.733