Ethyl 3-(difluoromethyl)-2-methoxy-4-nitropyridine-5-carboxylate
2-Cyano-3,5-dihydroxy-4-(trifluoromethoxy)pyridine
Methyl 2-(bromomethyl)-6-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetate
2-(4-Bromo-2-nitropyridin-5-yl)-2-hydroxyacetic acid
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