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