2-Amino-5-chloro-3-fluoro-4-(trifluoromethoxy)pyridine
4-Amino-2-bromo-3-(trifluoromethoxy)pyridine-5-acetic acid
5-Amino-3-bromo-4-(trifluoromethoxy)pyridine-2-acetic acid
4-Amino-2-chloro-3-(trifluoromethoxy)pyridine-5-acetonitrile
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