1	11H	9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid	1.000
2	AQN	9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid	0.833
3	I8U	3-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid	0.800
4	XV7	9h-fluorene-2,7-disulfonate	0.800
5	AZN	Alizarin red	0.769
6	I8Q	4-amino-3-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid	0.769
7	I8Y	3-amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid	0.769
8	VBV	[1,1'-biphenyl]-4,4'-disulfonic acid	0.760