英文名称
3-[4-[[4-ethyl-5-[[5-[(3-ethyl-2-methyl-5-azanidabicyclo[2.1.0]pent-2-en-1-yl)methyl]-4-ethynyl-3-methylpyrrol-1-id-2-yl]methylidene]-3-methylpyrrol-1-id-2-ylidene]methyl]-1,3-dimethyl-5-azanidabicyclo[2.1.0]pent-2-en-2-yl]propanoic acid;formic acid;iron