142780-50-5 2H-Cyclopenta(ij)(2)benzopyran-2,4(3H)-dione, 7-(1,5-dimethyl-4-hexenyl)octahydro-6a-methyl-, (3aR-(3aalpha,6abeta,7beta(R*),8abeta,8bbeta))- 3-Epi-aplykurodinone B Aplykurodinone B