1,3,5-Trioxane, 2,4,6-tris(chloromethyl)- (9CI) 1129-52-8 2,4,6-Tris(chloromethyl)-1,3,5-trioxane 2,4,6-Tris(chloromethyl)-s-trioxane Acetaldehyde, chloro-, trimer Chloroacetaldehyde trimer EINECS 214-450-2 NSC 146373 s-Trioxane, 2,4,6-tris(chloromethyl)- (8CI)