92533-55-6

7-(Acetyloxy)-3,3a,5,6,7,7a,5,6,7,8-decahydro-3,5-dihydroxy-7a-methyl-8-methylenespiro[isobenzofuran-4(1H),4(3H)-[1H-7,9a]methanocyclohepta[c]pyran]-1,9(4aH)-dione