6-Amino-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid
2,5-Diamino-4-(trifluoromethoxy)pyridine-3-carboxamide
6-Chloro-3-(difluoromethyl)-4-nitropyridine-2-sulfonamide
6-(Aminomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid