IUPAC:methyl 5-hydroxy-2-[(12R,13R,15R)-8-hydroxy-12-(2-hydroxypropan-2-yl)-15-methyl-10-oxo-11,16-dioxatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(17),2,4,6,8-pentaen-15-yl]naphtho[1,2-b]furan-4-carboxylate
IUPAC:methyl 5-hydroxy-2-[(12R,13R,15R)-8-hydroxy-12-(2-hydroxypropan-2-yl)-15-methyl-10-oxo-11,16-dioxatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1(17),2,4,6,8-pentaen-15-yl]naphtho[1,2-b]furan-4-carboxylate