Methyl 6-(bromomethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
4-(Bromomethyl)-3-chloro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 2-(aminomethyl)-6-cyano-3-(difluoromethyl)pyridine-5-acetate
3-Amino-2-(difluoromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine