2-Aminomethyl-5-methyl-4-(trifluoromethyl)pyridine
6-(Difluoromethyl)-3-nitro-2-(trifluoromethyl)pyridine-4-carbonyl chloride
4-Fluoro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
5-(Difluoromethyl)-3-nitro-2-(trifluoromethyl)pyridine-4-sulfonyl chloride