152985-30-3

Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1'-one,5',6,9'-tris(acetyloxy)-2-[(acetyloxy)methyl]hexahydro-3,3-dimethyl-8'-methylene-,[4'R-[4'a(2R*,6S*),4'ab,5'a,7'a,9'b,9'aa]]-