4a,10-epoxy-4aH-dibenzo[a,d]cycloheptene-6,9-dione, 1,2,3,4,5,10,11,11a-octahydro-10-hydroxy-7-methoxy-1,1-dimethyl-8-(1-methylethyl)-, (4aS,10S,11aS)- InChI=1/C21H28O5/c1-11(2)14-17(23)15-12(16(22)18(14)25-5)9-20-8-6-7-19(3,4)13(20)10-21(15,24)26-20/h11,13,24H,6-10H2,1-5H3/t13-,20-,21-/m0/s Komaroviquinone rel-(4aR,10R,11aR)-10-hydroxy-8-isopropyl-7-methoxy-1,1-dimethyl-1,2,3,4,5,10,11,11a-octahydro-4a,10-epoxydibenzo[a,d][7]annulene-6,9-dione