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