3-Cyano-4-(difluoromethyl)-2-methylpyridine-5-carbonyl chloride
2-Hydroxy-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 4-cyano-5-(difluoromethyl)-3-hydroxypyridine-2-carboxylate
Ethyl 6-cyano-3-(difluoromethyl)-2-hydroxypyridine-4-carboxylate