Ethyl 2-(difluoromethyl)-3-methoxypyridine-4-carboxylate
3-Amino-4-chloro-5-hydroxy-2-(trifluoromethoxy)pyridine
Methyl 2,3-difluoropyridine-6-acetate
3-Nitro-5-(trifluoromethoxy)pyridine-2-acetic acid
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