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