4-Amino-3-iodo-2-(trifluoromethoxy)pyridine-5-carboxylic acid
6-Amino-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Amino-3-chloro-6-nitro-2-(trifluoromethoxy)pyridine
3-Amino-4-chloro-2-nitro-6-(trifluoromethoxy)pyridine
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