2-(Chloromethyl)-3-cyano-6-(difluoromethyl)-5-methoxypyridine
2-(Chloromethyl)-5-cyano-4-(difluoromethyl)-3-hydroxypyridine
6-Amino-4-methoxy-2-methyl-3-(trifluoromethoxy)pyridine
Ethyl 5-(aminomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate