2-(Difluoromethyl)-6-methoxypyridine-3-sulfonyl chloride
Methyl 2-(chloromethyl)-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-carboxylate
2-(Chloromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-sulfonyl chloride
2-(Difluoromethyl)-5-methoxypyridine-3-sulfonyl chloride