4-(Aminomethyl)-6-bromo-3-(trifluoromethoxy)pyridine-2-acetic acid
2-Bromo-3-(difluoromethyl)-4-nitro-5-(trifluoromethoxy)pyridine
3-Bromo-2-nitro-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Bromo-6-(fluoromethyl)-4-nitro-2-(trifluoromethoxy)pyridine