3,6-Dimethoxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 4-chloro-3-(difluoromethyl)-2-hydroxypyridine-5-carboxylate
4-Cyano-2-(difluoromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
5-Chloro-2-(difluoromethyl)-3-iodopyridine-6-methanol