2,5-Dibromopyridine-4-sulfonyl chloride
3-Iodo-5-nitro-6-(trifluoromethoxy)pyridine-2-acetic acid
2-Chloro-4-(difluoromethyl)-3,6-dimethoxypyridine
3-Fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylic acid
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