Synonyms: 2-(Ethylsulfanyl)ethyl 4-(2-chlorophenyl)-2-methyl-5-oxo-7-(2-thienyl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate;3-quinolinecarboxylic acid, 4-(2-chlorophenyl)-1,4,5,6,7,8-hexahydro-2-methyl-5-oxo-7-(2-thienyl)-, 2-(ethylthio)ethyl ester