Methyl 5-(aminomethyl)-3-(difluoromethyl)-4-methoxypyridine-2-carboxylate
Methyl 3-(aminomethyl)-5-(difluoromethyl)-4-methoxypyridine-2-carboxylate
Methyl 3-(aminomethyl)-5-(difluoromethyl)-2-methoxypyridine-6-carboxylate
Methyl 3-(aminomethyl)-5-(difluoromethyl)-2-methoxypyridine-4-carboxylate