2-Iodo-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
Ethyl 4-chloro-2-(difluoromethyl)-3-hydroxypyridine-5-carboxylate
2-(Difluoromethyl)-6-fluoro-5-nitropyridine-3-sulfonyl chloride
2-Amino-6-(chloromethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine