2-Cyano-4-(difluoromethyl)-5-(trifluoromethyl)pyridine
2-Amino-3-(chloromethyl)-4-nitro-6-(trifluoromethoxy)pyridine
2,4-Dimethyl-6-methoxy-3-(trifluoromethoxy)pyridine
3-Chloro-2-(difluoromethyl)-5-nitro-4-(trifluoromethyl)pyridine
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