英文名称
ethyl (2Z)-4-{(1R,3aS,5S,11R,14aS)-3a,4,5,7-tetrahydro-8-hydroxy-3,3,11-trimethyl-13-(3-methylbut-2-en-1-yl)-11-[(3E)-4-methyl-5-(pyrrolidin-1-yl)pent-3-en-1-yl]-7,15-dioxo-3H,11H-1,5-methanofuro[3,4-g]pyrano[3,2-b]xanthen-1-yl}-2-methylbut-2-enoate