4-Amino-5-chloro-3-methoxy-2-(trifluoromethoxy)pyridine
4-Amino-3-nitro-2-(trifluoromethoxy)pyridine-5-methanol
4-Amino-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Amino-6-nitro-3-(trifluoromethoxy)pyridine-2-methanol
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