Synonyms: Benzo[b]thiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-6-methyl-2-[[(phenylamino)thioxomethyl]amino]-, ethyl ester;ethyl 2-[(anilinocarbothioyl)amino]-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate;Ethyl 6-methyl-2-[(phenylcarbamothioyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate