2-(Difluoromethyl)-3-methoxy-4-nitropyridine-5-sulfonyl chloride
2,5-Difluoro-3-(difluoromethyl)pyridine-4-carboxylic acid
2-(3-Fluorophenyl)-6-iodopyridine
3-Amino-6-hydroxy-2-nitro-5-(trifluoromethoxy)pyridine
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