2-Amino-4-fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine
2-Amino-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Amino-3-chloro-5-(trifluoromethoxy)pyridine-2-acetic acid
4-Amino-6-chloro-2-(trifluoromethoxy)pyridine-3-acetic acid
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