1	RHB	N-[9-(2-carboxyphenyl)-6-(diethylamino)-3h-xanthen-3-ylidene]-N-ethylethanaminium	1.000
2	323	2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate	0.829
3	FH8	5-carboxy methylrhodamine	0.806
4	ROS	N,N'-tetramethyl-rosamine	0.788
5	RHQ	Rhodamine 6g	0.737
6	RHO	Tetramethylrhodamine-5-maleimide	0.725