2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
6-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 6-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Aminomethyl)-2-methyl-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine