英文名称
(3Z,6Z)-3-[(2-arsonophenyl)hydrazinylidene]-6-[[4-[(E)-2-[4-[(2Z)-2-[(7Z)-7-[(2-arsonophenyl)hydrazinylidene]-1,8-dioxo-3,6-disulfonaphthalen-2-ylidene]hydrazinyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic acid