Ethyl 3-amino-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
4-(Bromomethyl)-2,3-difluoro-5-(difluoromethyl)pyridine
Methyl 5-chloro-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
6-Amino-2-(bromomethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine