2-(Chloromethyl)-3-(difluoromethyl)-5-methoxypyridine-6-carboxylic acid
2-(Chloromethyl)-3-(difluoromethyl)-4-methoxypyridine-5-carboxylic acid
3-(Chloromethyl)-6-(difluoromethyl)-4-methoxypyridine-2-carboxaldehyde
3-(3-Hydroxy-4-methylbenzoyl)pyridine