英文名称
3-[[4-[[4-[[7-[[2-ethoxy-4-[(4-methyl-2-sulfophenyl)diazenyl]-6-sulfonaphthalen-1-yl]hydrazinylidene]-8-oxo-3,6-disulfonaphthalen-1-yl]amino]-6-phenylsulfanyl-1,3,5-triazin-2-yl]amino]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid