5-乙酰氨基-6-羟基萘-2-磺酸

2-hydroxynaphthalene-1,6-disulfonic acid

5-[(4-hydroxyphenyl)hydrazinylidene]-6-oxonaphthalene-2-sulfonic acid

6-hydroxy-5-nitrosonaphthalene-2-sulfonic acid

6-(2,4-二氨基苯氧基)-2-萘磺酸