4-Methoxy-5-(trifluoromethoxy)pyridine-2-carboxylic acid
4-(Difluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine
4-Methoxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid
5-Methoxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid
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