Methyl 3-(aminomethyl)-6-(difluoromethyl)-4-methylpyridine-2-carboxylate
Methyl 5-(aminomethyl)-2-(difluoromethyl)-3-methylpyridine-6-carboxylate
2-Amino-3-bromo-4-hydroxypyridine
Methyl 4-(aminomethyl)-5-(difluoromethyl)-3-methylpyridine-2-carboxylate