4-(Bromomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Aminomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetonitrile
4-(Bromomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 2-(difluoromethyl)-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate