英文名称
3-[[4-(dihydroxyamino)phenyl]hydrazinylidene]-4-imino-6-[[4-[4-[(4-imino-2-methylcyclohexa-2,5-dien-1-ylidene)hydrazinylidene]-3-methoxycyclohexa-2,5-dien-1-ylidene]-2-methoxycyclohexa-2,5-dien-1-ylidene]hydrazinylidene]-5-oxonaphthalene-2,7-disulfonic acid