2-(Chloromethyl)-3-(difluoromethyl)-4-methoxypyridine-6-carboxaldehyde
Ethyl 2-(difluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxylate
3-(Chloromethyl)-6-(difluoromethyl)-2-methoxypyridine-5-methanol
2,5-Diamino-3-(trifluoromethoxy)pyridine-6-carboxylic acid