6-Iodo-2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetic acid
2-Iodo-6-methoxy-3-nitro-4-(trifluoromethoxy)pyridine
Ethyl 3-(difluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetate