Synonyms: Butanoicacid,1,2,3,4,4a,5,6,7,8,11,12,12a-dodecahydro-6,10-dimethyl-1-methylene-4-(1-methylethyl)-5,12-epoxybenzocyclodecene-6,11-diylester, (4R*,4aS*,5R*,6S*,9E,11S*,12R*,12aS*)-(-)-; 5,12-Epoxybenzocyclodecene,butanoic acid deriv.; (-)-Litophynin B; Litophynin B