2-Amino-6-chloro-4-phenylpyridine-3,5-dicarbonitrile
4-Amino-5-bromo-3-chloro-2-(difluoromethyl)pyridine
3-Cyano-2-fluoro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine
5-Amino-2,3-dihydroxy-6-(trifluoromethoxy)pyridine
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