5,7-dihydroxy-9,16-dimethyl-8-(2-oxo-2h-pyran-5-yl)-15,17,20-trioxahexacyclo[14.3.1.114,18.01,13.04,12.05,9]henicosane-13-carbaldehyde(non-preferred name)

Order 35454-24-1 dihydroxy,dimethyl,pyran,trioxahexacyclo,henicosane,carbaldehyde,preferred,2h-pyran
2H-pyran
80930-60-53-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 2,3,6-trideoxy-4-O-[2,6-dideoxy-4-O-(6-methyl-5-oxotetrahydro-2H-pyran-2-yl)hexopyranosyl]-3-(dimethylamino)hexopyranoside