1,3-Propanediol, 2,2'-(oxybis(methylene))bis(2-(hydroxymethyl)- 1,3-Propanediol, 2,2'-(oxybis-(methylene) 106496-91-7 110369-41-0 115986-73-7 126-58-9 165075-04-7 2,2,2',2'-Tetrakis(hydroxymethyl)-3,3'-oxydipropan-1-ol Bis(pentaerythritol) DIPENTAERYTHRITOL Dipentaerythritol (8CI) Dipentek EINECS 204-794-1 HSDB 5610 NSC 65881