2-Amino-3-chloro-6-(difluoromethyl)pyridine-5-sulfonyl chloride
3-Amino-6-fluoro-4-(trifluoromethoxy)pyridine-2-acetic acid
2-Iodo-3-(methylthio)-4-(trifluoromethyl)pyridine
2-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carbonyl chloride