5-Amino-2-(difluoromethyl)-4-methyl-3-(trifluoromethyl)pyridine
Ethyl 5-amino-4-(difluoromethyl)-2-methylpyridine-3-carboxylate
4-Amino-3-(difluoromethyl)-5-methyl-2-(trifluoromethyl)pyridine
Ethyl 3-amino-2-(difluoromethyl)-6-methylpyridine-5-carboxylate