英文名称
6-[(2Z)-2-(5-carbamoyl-1-ethyl-4-methyl-2,6-dioxopyridin-3-ylidene)hydrazinyl]-6'-[2-(5-carbamoyl-1-ethyl-4-methyl-2,6-dioxopyridin-3-ylidene)hydrazinyl]-13,15'-difluorospiro[2,10,12,14,15-pentazatricyclo[9.3.1.03,8]pentadeca-1(14),3,5,7,11(15),12-hexaene-9,11'-2,12,14,16,17-pentazatricyclo[11.3.1.03,8]heptadeca-1(16),3,5,7,13(17),14-hexaene]-2,2',5,5'-tetrasulfonic acid