4-Amino-5-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Amino-3-fluoro-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Amino-5-bromo-4-chloro-3-(trifluoromethoxy)pyridine
4-Amino-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
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