3-(Difluoromethyl)-2-methoxypyridine-5-carbonyl chloride
4-(Chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylic acid
5-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylic acid
2-(Difluoromethyl)-6-methoxypyridine-4-carbonyl chloride