56197-47-8 Coleon O Spiro(cyclopropane-1,2'(1'H)-phenanthrene)-1',4'(3'H)-dione, 10'-(acetyloxy)-4'b,5',6',8'a,9',10'-hexahydro-3',9'-dihydroxy-2,4'b,7',8'-tetramethyl-, (2'S-(2'alpha(R*),3'alpha,4'bbeta,8'aalpha,9'beta,10'alpha))-