143439-10-5 | 8,11-Epoxy-9,12-ethano-11,15-methano-11H-[1,8]dioxacycloheptadecino[4,3-b]pyridine-5,17-dione,10,21,22-tris(acetyloxy)-12-[(acetyloxy)methyl]-13-(benzoyloxy)-7,8,9,10,12,13,14,15,18,19-decahydro-14,20-dihydroxy-8,18,19,20-tetramethyl-,(8R,9R,10R,11S,12S,13R,14R,15S,18S,19S,20S,21S,22R)- (9CI) | C41H47 N O17 |