1	126	2'-O-methyl-[tri(oxyethyl)]-5-methyl-uridine-5'-monophosphate	1.000
2	T39	2'-O-methoxyethylene thymidine 5'-monophosphate	0.812
3	U36	2'-O-methyoxyethyl-uridine-5'-monophosphate	0.781
4	3ME	2'-O-{2-[2-(dimethylamino)ethoxy]ethyl}-5-methyluridine 5'-(dihydrogen phosphate)	0.771
5	127	2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate	0.758
6	C5L	2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate)	0.758
7	S2M	2'-O-[2-(methoxy)ethyl]-2-thiothymidine-5'-monophosphate	0.758
8	125	2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate	0.727
9	2AT	2'-O-allyl thymidine-5'-monophosphate	0.727
10	2GT	2'-O-propargyl thymidine-5'-monophosphate	0.727
11	C43	2'-O-methyoxyethyl-cytidine-5'-monophosphate	0.727
12	P2T	2'-O-propyl thymidine-5-monophosphate	0.727
13	2MU	2',5-dimethyluridine-5'-monophosphate	0.719
14	T41	1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate	0.719
15	2NT	2'-O-[2-[hydroxy(methyleneamino)oxy]ethyl thymidine-5'-monophosphate	0.714
16	2OT	2'-O-[2-(N,N-dimethylaminooxy)ethyl] thymidine-5'-monophosphate	0.714
17	2BT	2'-O-butyl-thymidine	0.706
18	N7X	5'-O-[(R)-hydroxy(sulfanylidene)-lambda~5~-phosphanyl]-2'-O-(2-methoxyethyl)-5-methylcytidine	0.706
19	SMT	2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate	0.706