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