Synonyms: 3-Thiomorpholinecarboxylicacid, ethyl ester, hydrochloride (9CI);3-Thiomorpholinecarboxylic acid, ethylester, hydrochloride, (?à)-;ethyl thiomorpholine-3-carboxylate hydrochloride;3-Thiomorpholinecarboxylic acid, ethyl ester, hydrochloride (1:1);Ethyl thiomorpholine-3-carboxylate hydrochloride (1:1);Ethylthiomorpholin-3-carboxylathydrochlorid(1:1);ethyl thiomorpholine-3-carboxylate hydrochloride;Thiomorpholine-3-carboxylic acid ethyl ester;Thiomorpholine-3-carboxylic acid ethyl ester hydrochloride;