Ethyl 2-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
4-(Aminomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Methyl 4-(difluoromethyl)-2-nitro-5-(trifluoromethoxy)pyridine-3-acetate
3-(Difluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid