IUPAC:(1S,2R,9S,10R,11S,13R)-2,7,9,10-tetrahydroxy-11-methyl-12,16-dioxatetracyclo[11.3.1.0^{1,10}.0^{3,8}]heptadeca-3(8),4,6-trien-15-one
IUPAC:(1S,2R,9S,10R,11S,13R)-2,7,9,10-tetrahydroxy-11-methyl-12,16-dioxatetracyclo[11.3.1.0^{1,10}.0^{3,8}]heptadeca-3(8),4,6-trien-15-one