英文名称
4-ethyl-3-[[[3-[[N-[3-[N-[2-ethyl-5-[C-hydroxy-N-(4,6,8-trisulfonaphthalen-1-yl)carbonimidoyl]phenyl]-C-hydroxycarbonimidoyl]phenyl]-C-hydroxycarbonimidoyl]amino]phenyl]-hydroxymethylidene]amino]-N-(4,6,8-trisulfonaphthalen-1-yl)benzenecarboximidic acid