Ethyl 2-(bromomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-2-hydroxypyridine-3-acetic acid
Ethyl 6-amino-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
6-(Difluoromethyl)-3-nitro-4-(trifluoromethyl)pyridine-2-sulfonyl chloride