Methyl 2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 4-(fluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxylate
5-Methoxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Hydroxy-5-nitro-2-(trifluoromethoxy)pyridine
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