2-(Difluoromethyl)-4-methoxy-3-nitropyridine-5-sulfonyl chloride
2,3-Diamino-6-(difluoromethyl)pyridine-5-carboxamide
3-Chloro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Aminomethyl)-2-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine