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