8-Oxabicyclo[3.2.1]oct-2-ene-2-carboxylic acid,3-[[[(1S,4R)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]hept-1-yl]carbonyl]oxy]-, methyl ester, (1R,5S)-
CAS No. 192460-67-6