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