6844-05-9

(21Z,23Z)-4c,14c-dihydroxy-21,23-bis(2-hydroxyethylidene)-7,17-dimethyl-4c,5,6,7,7a,8,9,9a,9b,14c,15,16,17,17a,18,19,19a,19b-octadecahydro-7,9:17,19-diethanoindolo[1'',2'',3'':1',7']pyrrolo[2'',3'':6',7']indolo[2',3':4,5]pyrrolo[1,2,3-lm]pyrrolo[2,3-d]car