1,5-Dimethyl-2-hydroxy-4-oxo-6-(2'-hydroxy-6'-methylocta-5',7'-dien-8'-yl)-5-cyclohexene-1-carboxylic acid methyl ester 2-Cyclohexene-1-carboxylic acid, 6-hydroxy-2-(7-hydroxy-3-methyl-1,3-octadienyl)-1,3-dimethyl-4-oxo-, (1R-(1alpha,2(1E,3E,7R*),6alpha))- 90902-25-3 Methyl trisporate E Trisporic acid methyl ester