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