Synonyms: 2H-1,3,5-Thiadiazine-3(4H)-aceticacid, 5-benzyldihydro-6-thioxo-, sodium salt (7CI,8CI);2H-1,3,5-Thiadiazine-3(4H)-acetic acid, dihydro-5-(phenylmethyl)-6-thioxo-,monosodium salt (9CI); 3-Benzyl-5-sodium carboxymethyltetrahydro-1,3,5-thiadiazine-2-thione