3-Amino-2-chloro-4-fluoro-5-(trifluoromethoxy)pyridine
2,6-Dihydroxy-4-(trifluoromethoxy)pyridine-3-acetic acid
5-Amino-2-chloro-3-(trifluoromethoxy)pyridine-4-acetonitrile
3,6-Dihydroxy-2-(trifluoromethoxy)pyridine-5-acetic acid
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