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