Ethyl 2-amino-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxylate
2-(Difluoromethyl)-6-methoxy-3-nitropyridine-4-sulfonyl chloride
3-(Aminomethyl)-2-bromo-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-3-methoxypyridine-2-sulfonamide