15569-50-3 ENCELIN Eudesma-1,4(14),11(13)-trien-12-oic acid, 8.beta.-hydroxy-3-oxo-, .gamma.-lactone Farinosin, dehydro- NSC311053 Naphtho[2,3-b]furan-2,6(3H,4H)-dione, 3a,4a,5,8a,9,9a-hexahydro-8a-methyl-3,5-bis(methylene)-, [3aR-(3a.alpha.,4a.alpha.,8a.beta.,9a.alpha.)]-