6-Bromo-3-chloro-2-nitro-4-(trifluoromethoxy)pyridine
6-Cyano-3-(difluoromethyl)-4-fluoro-2-iodopyridine
3,5-Bis(4-fluorophenyl)pyridine-2-thiol
3-(Difluoromethyl)-2-nitro-4-(trifluoromethoxy)pyridine-6-acetic acid
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