Ethyl 4-chloro-6-cyanopicolinate
Methyl 3-cyano-2-methyl-6-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-(chloromethyl)-2-(difluoromethyl)pyridine-5-acetate
4-Chloro-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
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