英文名称
Methyl 4-[[2-[2-[4-hydroxy-9-[4-hydroxy-3-[2-[1-[(4-methoxycarbonylphenyl)methyl]-3,3-dimethylindol-1-ium-2-yl]ethenyl]-2-methyl-1,5-dioxaspiro[5.5]undec-3-en-9-yl]-2-methyl-1,5-dioxaspiro[5.5]undec-3-en-3-yl]ethenyl]-3,3-dimethylindol-1-ium-1-yl]methyl]benzoate