4-Amino-3-bromo-5-(difluoromethyl)-2-iodopyridine
2-Amino-4-(aminomethyl)-3-(difluoromethyl)pyridine-6-carboxylic acid
6-Amino-3-(difluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde