英文名称
1-[6-[5-[4-(4,5-dihydroxy-4,6-dimethyloxan-2-yl)oxy-3-hydroxy-5-methoxy-6-methyloxan-2-yl]oxy-4-hydroxy-3-methoxy-6-(methoxymethyl)oxan-2-yl]oxy-7,7'-dihydroxy-6'-methylspiro[4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-2,4'-6,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran]-7'-yl]ethanone