ASPOCHALASIN D

[3S,13E,17S,18S,19E,(-)]-17,18-Dihydroxy-14-methyl-3-(2-methylpropyl)-10-nor[11]cytochalasa-6,13,19-triene-1,21-dione

1H-Cycloundec(d)isoindole-1,15(2H)-dione, 3,3a,4,6a,9,10,11,12-octahyd ro-11,12-dihydroxy-4,5,8-trimethyl-3-(2-methylpropyl)-, (3S,3aR,4S,6aS ,7E,11R,12S,13E,15aS)-