1,3-Dioxane, 4-methyl-2-(2-phenylethenyl)- 4-Methyl-2-styryl-1,3-dioxane 5420-98-4 AI3-22609 Cinnamaldehyde-1,3-butylene glycol acetal Cinnamic aldehyde butyleneglycol acetal NSC 6624 m-Dioxane, 4-methyl-2-styryl-