113482-44-3

3H-4,10b-Propano-1H-naphtho[1,2-c]pyran-3,7,10-trione,6-(acetyloxy)-4,4a,5,6-tetrahydro-9-hydroxy-4-methyl-8-(1-methylethyl)-, [4S-(4a,4aa,6a,10ba)]-