Ethyl 2-amino-6-(difluoromethyl)-3-methylpyridine-4-carboxylate
4-Chloro-5-methyl-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
Ethyl 4-fluoro-5-(trifluoromethyl)nicotinate
4-Iodo-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
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