1	9ZZ	Erythrosin	1.000
2	FDS	Fluorescin	0.862
3	FLU	2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoic acid	0.862
4	A4F	5-amino-2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)benzoic acid	0.833
5	F3U	4-methanoyl-2-(6-oxidanyl-3-oxidanylidene-4~{H}-xanthen-9-yl)benzoic acid	0.806
6	6B9	2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-5-[(E)-(sulfanylmethylidene)amino]benzoic acid	0.781
7	52M	2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-5-[(sulfanylcarbonyl)amino]benzoic acid	0.758
8	ORE	4-(2,7-difluoro-6-hydroxy-3-oxo-3h-xanthen-9-yl)isophthalic acid	0.735
9	FLG	Fluoresceinylthioureido	0.714