英文名称
2-[4-Ethyl-2,3-dihydroxy-6-[[2-[5-[5-[6-hydroxy-4-(5-methoxy-6-methyloxan-2-yl)oxy-3,5,6-trimethyloxan-2-yl]oxolan-2-yl]oxolan-2-yl]-7-methoxy-3-(5-methoxy-6-methyloxan-2-yl)oxy-2,4,6-trimethyl-1,10-dioxaspiro[4.5]decan-9-yl]methyl]-5-methoxy-5-methyloxan-2-yl]-2-hydroxyacetic acid