(2R,4R)-4-((2E,7E)-(1R,4S,9S)-9-Acetoxy-1-methoxy-4,8-dimethyl-6-methylene-undeca-2,7-dienyl)-2-(2,4,6-trimethyl-phenyl)-[1,3]dioxolane-4-carboxylic acid methyl ester

(2R,4R)-4-((2E,7E)-(1S,4S,9S)-9-Acetoxy-1-methoxy-4,8-dimethyl-6-methylene-undeca-2,7-dienyl)-2-(2,4,6-trimethyl-phenyl)-[1,3]dioxolane-4-carboxylic acid methyl ester