1	CMK	Cytidine 5'-monophosphate 3-deoxy-beta-D-gulo-oct-2-ulo-pyranosonic acid	1.000
2	NCC	Cytidine-5'-monophosphate-5-N-acetylneuraminic acid	0.833
3	CSF	Cytidine-5'-monophosphate-3-fluoro-N-acetyl-neuraminic acid	0.814
4	A1IF6	(2~{R},4~{S},5~{S},6~{S})-5-acetamido-6-[(1~{S},2~{S})-1-acetamido-2-oxidanyl-propyl]-2-[[(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-4-oxidanyl-oxane-2-carboxylic acid	0.756
5	FN5	Cmp-3f(a)-neu5ac	0.744