2-Cyano-3-(difluoromethyl)-4-methylpyridine-5-carboxylic acid
4-Cyano-3-methyl-2-nitro-5-(trifluoromethoxy)pyridine
Ethyl 4-(aminomethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylate
5-(Aminomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-acetic acid