英文名称
2-[6-hydroxy-5-[2-[1-[2-[2-[2-[4-hydroxy-1,3-bis[2-(2-methylprop-2-enoyloxy)ethyl]-2,6-dioxopyrimidin-5-yl]ethenylidene]-3,3-dimethylindol-1-yl]ethyl]-3,3-dimethylindol-2-ylidene]ethenyl]-3-[2-(2-methylprop-2-enoyloxy)ethyl]-2,4-dioxopyrimidin-1-yl]ethyl 2-methylprop-2-enoate