6-[(2,4-二氨基苯基)偶氮]-3-[[4-[[4-[[7-[(2,4-二氨基苯基)偶氮]-1-羟基-3-磺酸根-2-萘基]偶氮]苯基]氨基]-3-磺酸根苯基]偶氮]-4-羟基萘-2-磺化三锂
221258-61-3