4-(Aminomethyl)-2-cyano-3-(difluoromethyl)-6-hydroxypyridine
4-Chloro-2-(difluoromethyl)-3-methylpyridine-6-carboxylic acid
3-Chloro-5-(difluoromethyl)-2-methylpyridine-6-carboxylic acid
Ethyl 2-chloro-3-(difluoromethyl)-6-methylpyridine-4-carboxylate