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