英文名称
4-[(4S,10S)-4,10-diamino-8-(5-carboxy-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-4-yl)-6,8-dichloro-1,13-bis(diaminomethylideneamino)-5,7,9-trioxotridecan-6-yl]-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid