2-Amino-4-(chloromethyl)-3-(difluoromethyl)pyridine-6-acetic acid
Ethyl 4-(aminomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-acetate
2-Cyano-5-(fluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine
Ethyl 4-chloro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate