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