Ethyl 6-(difluoromethyl)-2,3-dimethoxypyridine-5-acetate
3-Amino-2-(chloromethyl)-4-methyl-6-(trifluoromethoxy)pyridine
4-Cyano-5-(difluoromethyl)-2-methoxypyridine-3-carboxylic acid
4-(Aminomethyl)-3-chloro-2-(difluoromethyl)pyridine-5-carboxylic acid