4-(Fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-3-acetic acid
2,3-Dihydroxy-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine
Ethyl 2-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
5-(Fluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine-4-acetic acid