5-Hydroxy-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-5-methyl-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Iodo-4-methoxy-5-(trifluoromethoxy)pyridine
3-Hydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
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