3-Cyano-4-(difluoromethyl)-2-nitropyridine-5-carboxaldehyde
2-(Difluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Fluoro-4-(pyridin-4-yl)benzene-1-sulfonyl chloride
Ethyl 3,5-diamino-2-(difluoromethyl)pyridine-6-acetate
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