英文名称
[4-[[2-[[1-[[4-[[4-[(3,4-dimethylcyclopent-3-en-1-ylidene)methylidene]-2-methylcyclopentene-1-carbonyl]oxymethyl]phenyl]methyl]-3H-indol-1-ium-2-yl]methyl]-3H-indol-1-ium-1-yl]methyl]phenyl]methyl 4-[(3,4-dimethylcyclopent-3-en-1-ylidene)methylidene]-2-methylcyclopentene-1-carboxylate;ethane