2,6-octadienoic acid, 8-hydroxy-3,7-dimethyl-, methyl ester InChI=1/C11H18O3/c1-9(7-11(13)14-3)5-4-6-10(2)8-12/h6-7,12H,4-5,8H2,1-3H3/b9-7+,10-6 methyl 8-hydroxy-3,7-dimethylocta-2,6-dienoate