英文名称
methyl 3-ethenyl-4-[[6-[(4-ethenyl-8-oxo-4,4a,5,6-tetrahydro-3H-pyrano[3,4-c]pyran-3-yl)oxy]-7,8-dihydroxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-2-yl]methyl]-2-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,4-dihydro-2H-pyran-5-carboxylate