4-Methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Fluoro-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Methyl-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Fluoro-4-(trifluoromethoxy)pyridine-5-carboxylic acid
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