Synonyms: 2,4,8,10-Tetraoxaspiro[5.5]undecane,3,9-divinyl- (6CI,7CI,8CI); 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane;Acrolein, cyclic diacetal with pentaerythritol; Acrolein, cyclicneopentanetetrayl acetal; Diallylidene pentaerythritol; NSC 7585;Pentaerythritol diacrolein acetal