1,3-Propanediol, 2,2-bis(chloromethyl)- 2,2-Bis(chloromethyl)-1,3-propanediol 2209-86-1 4-01-00-02553 (Beilstein Handbook Reference) AI3-15943 BRN 1698883 Chlorpropandiol Clorpropandiol Dispranol EINECS 218-635-9 Gentimon Loprodiol Loprodiol [INN] Loprodiolum [INN-Latin] NSC 21467 Pentaerythritol dichlorohydrin