2-Amino-4-(difluoromethyl)-3-methyl-5-(trifluoromethyl)pyridine
3-Amino-5-(difluoromethyl)-4-methyl-2-(trifluoromethyl)pyridine
2-Amino-3-(difluoromethyl)-5-methyl-6-(trifluoromethyl)pyridine
Ethyl 3-amino-5-(aminomethyl)-4-(difluoromethyl)pyridine-2-carboxylate