3-Bromo-4-cyano-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-(Difluoromethyl)-4-methyl-2-(trifluoromethoxy)pyridine
3-Amino-6-(trifluoromethyl)-2,4-bis(4-(trifluoromethyl)phenyl)pyridine
6-Amino-4-(difluoromethyl)-2-methoxy-3-nitropyridine
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