1	A0B	Phloxine B	1.000
2	FDS	Fluorescin	0.758
3	FLU	2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoic acid	0.758
4	A4F	5-amino-2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)benzoic acid	0.735
5	F3U	4-methanoyl-2-(6-oxidanyl-3-oxidanylidene-4~{H}-xanthen-9-yl)benzoic acid	0.714