2,4-octadienal, 2,7-dimethyl- 2,7-dimethylocta-2,4-dienal InChI=1/C10H16O/c1-9(2)6-4-5-7-10(3)8-11/h4-5,7-9H,6H2,1-3H3/b5-4+,10-7