Ethyl 8-chloro-6-(trifluoromethyl)imidazo[1,2-a]-pyridine-2-carboxylateEthyl 8-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate8-Chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylic acid ethyl esterEthyl 8-chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate