Ethyl 2-chloro-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2,3-diiodo-4-(trifluoromethoxy)pyridine-6-carboxylate
6-Amino-4-methyl-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 2-(bromomethyl)-5-(difluoromethyl)-6-hydroxypyridine-3-carboxylate