Ethyl 4-(aminomethyl)-2-bromo-6-(difluoromethyl)pyridine-3-acetate
4-(Aminomethyl)-3-chloro-5-nitro-2-(trifluoromethoxy)pyridine
Methyl 2,5-diamino-3-(trifluoromethoxy)pyridine-6-acetate
4-(Pyridin-3-yl)-2-(trifluoromethyl)benzene-1-sulfonyl chloride