2,3-Dimethoxy-6-hydroxy-5-(trifluoromethoxy)pyridine
2,3-Dimethoxy-5-hydroxy-4-(trifluoromethoxy)pyridine
4-Amino-5-fluoro-2-(trifluoromethoxy)pyridine-3-acetic acid
4-Amino-3-fluoro-5-(trifluoromethoxy)pyridine-2-acetic acid
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