Methyl 3-amino-2-(difluoromethyl)-5-methoxypyridine-6-acetate
5-Amino-4-(aminomethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine
Ethyl 5-amino-3-(difluoromethyl)-4-methoxypyridine-2-acetate
2-Amino-5-(aminomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine