3-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-sulfonyl chloride
4-Amino-5-(aminomethyl)-3-(difluoromethyl)pyridine-2-acetic acid
3-Amino-4-methyl-6-nitro-2-(trifluoromethoxy)pyridine
Ethyl 4-methoxy-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxylate