4-Amino-3-(difluoromethyl)pyridine-5-carboxaldehyde
3-(Difluoromethyl)-4-fluoro-2-(trifluoromethyl)pyridine-5-acetic acid
Methyl 3-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate
Methyl 5-(aminomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate