2-Amino-3-(difluoromethyl)-5-methoxypyridine-4-carboxylic acid
6-Amino-4-(difluoromethyl)-2-fluoro-3-(trifluoromethyl)pyridine
3-Amino-6-(difluoromethyl)-2-methoxypyridine-4-carboxaldehyde
Methyl 5-amino-4-(difluoromethyl)-3-methoxypyridine-2-carboxylate