Synonyms: 1,3-Propanediol,2,2'-(oxydimethylene)bis[2-ethyl- (8CI);2,2'-(Oxydimethylene)bis(2-ethyl-1,3-propanediol);3,3,7,7-Tetrakis(hydroxymethyl)-5-oxanonane;Bis(1,1-dimethylolpropyl)dimethylether;Bistrimethylolpropane;1,3-Propanediol,2,2'-[oxybis(methylene)]bis[2-ethyl-;