Synonyms: SatratoxinH,8-(acetyloxy)-6',7'-didehydro-6'-de(1-hydroxyethyl)-2',3'-epoxy-2',3',7',8'-tetrahydro-;Myrotoxin B; Spiro[10,12:19,22a-dimethano-4H,5H,22aH-oxireno[8,9][1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-11(10H),2'-oxirane]-2,14(1aH,17H)-dione,6-(acetyloxy)-6,8a,11a,12,21,22-hexahydro-23-hydroxy-7,11a-dimethyl-,[1aS-(1aR*,4aS*,6R*,8aS*,10S*,11R*,11aR*,12S*,15Z,18Z,22aS*,23R*)]-