Synonyms: Propanoicacid, 3-mercapto-, 2-ethyl-2-[(3-mercapto-1-oxopropoxy)methyl]-1,3-propanediylester (9CI); Propionic acid, 3-mercapto-, triester with2-ethyl-2-(hydroxymethyl)-1,3-propanediol (7CI,8CI); 1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-, tris(3-mercaptopropionate) (8CI); 3TP6; MercaptateP 33; P 33; P 33 (ester); TMMP; TMTP; Thiocure TMPMP; Trimethylolpropanetris(3-mercaptopropionate); Trimethylolpropane tris(b-mercaptopropionate)