4-(Chloromethyl)-3-(difluoromethyl)-2-fluoropyridine-6-carboxylic acid
4-Bromo-2-(fluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine
Methyl 2-(difluoromethyl)-4-methyl-5-(trifluoromethyl)pyridine-3-carboxylate
2,6-Dimethoxy-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine