21161-90-0

9,4-(Epoxypentadeca[1,11,13]trienimino)-1Hbenzofuro[ 5,4-g]indole-10,26(9H)-dione,3- acetyl-16-(acetyloxy)-5,6,18,20-tetrahydroxy- 14-methoxy-2,7,9,15,17,19,21,25-octamethyl- 1-(phenylmethyl)-,(9S,12E,14S,15R,16S,17R,- 18R,19R,20S,21R,22E,24Z)-