1	RHB	N-[9-(2-carboxyphenyl)-6-(diethylamino)-3h-xanthen-3-ylidene]-N-ethylethanaminium	1.000
2	A1EI4	[9-(2-carboxyphenyl)-6-(dimethylamino)xanthen-3-ylidene]-dimethyl-azanium	0.879
3	323	2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate	0.829
4	FH8	5-carboxy methylrhodamine	0.806
5	V8C	5-aminocarbonyl-2-[3-(dimethylamino)-6-dimethylazaniumylidene-xanthen-9-yl]benzoate	0.806
6	ROS	N,N'-tetramethyl-rosamine	0.788
7	RHQ	Rhodamine 6g	0.737
8	RHO	Tetramethylrhodamine-5-maleimide	0.725