1 O9M 2-fluoro-3-methyl-N'-(phenylsulfonyl)-5-(pyrimidin-2-yl)benzohydrazide 1.000 2 O9J 2-fluoro-3-methyl-N'-(phenylsulfonyl)-5-(pyridin-2-yl)benzohydrazide 0.929 3 FCV 3-fluoro-N'-[(2-fluorophenyl)sulfonyl]-5-(pyridin-2-yl)benzohydrazide 0.800 4 O9D 5-ethoxy-2-fluoro-3-methyl-N'-(phenylsulfonyl)benzohydrazide 0.700