1 6Z1 2-[5-[(5-methyl-1,2-oxazol-3-yl)carbonylamino]-2-oxidanyl-phenyl]pyridine-4-carboxylic acid 1.000 2 35M 2-[5-[(4-hydroxyphenyl)carbonylamino]-2-oxidanyl-phenyl]pyridine-4-carboxylic acid 0.759 3 S2X 2-(5-acetamido-2-oxidanyl-phenyl)pyridine-4-carboxylic acid 0.731