2-Chloro-4-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Chloro-4-iodo-2-(trifluoromethoxy)pyridine-5-methanol
2-Chloro-3-nitro-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Chloro-2-iodo-4-(trifluoromethoxy)pyridine-5-methanol
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