CAS No 175796-50-6 , Benzeneacetic acid,4-hydroxy-3-methoxy-,[(1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-9a-(acetyloxy)-1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-4a,7b-dihydroxy-1,1,6,8-tetramethyl-5-oxo-9-[(phenylacetyl)oxy]-1H-cyclopropa[3,4]benz[1,2-e]azulen-3-yl]methylester