Tetrahydro-2h-pyran
4,14-Dioxa-3,15-disilaheptadec-7-yne,2,2,16,16-tetramethyl-3,3,15,15-tetraphenyl-5-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-, (5R)-
3,5,12-trihydroxy-3-(hydroxyacetyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 4-O-[3-O-acetyl-2,6-dideoxy-4-O-(6-methyl-5-oxotetrahydro-2H-pyran-2-yl)hexopyranosyl]-2,3,6-trideoxy-3-(dimethylamino)hexopyranoside