英文名称
4-[(1R)-1-[(7R,9E,11S,12R,13R,14S,15S,16R,17R,18S,19E,21E)-11-[[(3aR,4S,6S,7aS)-4-methyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-6-yl]oxy]-13-acetyloxy-2,15,17-trihydroxy-3,7,12,14,16,22-hexamethyl-6,23,27,29-tetraoxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaen-18-yl]ethoxy]-3,3-dimethyl-4-oxobutanoic acid