5-Amino-6-nitropicolinonitrile
6-Amino-2-methoxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Ethyl 4-chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate
Ethyl 6-iodo-2-(trifluoromethyl)pyridine-3-acetate
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