1	FDV	5'-O-[(R)-hydroxy({(R)-hydroxy[(1s)-1-phosphonoethyl]phosphoryl}oxy)phosphoryl]thymidine	1.000
2	TTE	Phosphomethyl phosphonic acid deoxythymidylate ester	0.967
3	EJH	[(~{S})-chloranyl-[[[(2~{R},3~{S},5~{R})-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]methyl]phosphonic acid	0.935
4	FDJ	5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.935
5	FDY	5'-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.935
6	VT6	5'-O-[(R)-{[(R)-[(S)-chloro(fluoro)phosphonomethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.906
7	VT7	5'-O-[(R)-{[(R)-[difluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.906
8	VT8	5'-O-[(R)-{[(R)-[dichloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.906
9	SFV	[[[(2~{R},3~{S},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]methylphosphonic acid	0.871
10	DJJ	5'-O-[(R)-{[(R)-[(S)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxycytidine	0.844
11	F3C	2'-deoxy-5'-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.844
12	FF4	2'-deoxy-5'-O-[(R)-{[(R)-[(S)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.844
13	FF7	5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxycytidine	0.844
14	FFJ	2'-deoxy-5'-O-[(R)-{[(R)-[difluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.818
15	VC6	4-amino-1-{5-O-[(R)-{[(R)-[(S)-chloro(fluoro)phosphonomethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2-deoxy-alpha-L-threo-pentofuranosyl}pyrimidin-2(1h)-one	0.818
16	VC8	4-amino-1-{2-deoxy-5-O-[(R)-{[(R)-[dichloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-alpha-L-threo-pentofuranosyl}pyrimidin-2(1h)-one	0.818
17	VC9	2'-deoxy-5'-O-[(R)-{[(R)-[dibromo(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.818
18	TYD	Thymidine-5'-diphosphate	0.774
19	G1M	2'-deoxy-5'-O-[(R)-hydroxy({(S)-hydroxy[(1r)-1-phosphonoethyl]phosphoryl}oxy)phosphoryl]guanosine	0.771
20	G2M	2'-deoxy-5'-O-[(S)-hydroxy{[(S)-hydroxy(1-methyl-1-phosphonoethyl)phosphoryl]oxy}phosphoryl]guanosine	0.750
21	GFM	2'-deoxy-5'-O-[(S)-{[(S)-[(1r)-1-fluoro-1-phosphonoethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine	0.750
22	GGH	2'-deoxy-5'-O-(hydroxy{[hydroxy(phosphonomethyl)phosphoryl]oxy}phosphoryl)guanosine	0.743
23	HGV	2'-deoxy-5'-O-[(R)-hydroxy({(R)-hydroxy[(1s)-1-phosphonoethyl]phosphoryl}oxy)phosphoryl]adenosine	0.743
24	D4D	2',3'-dehydro-2',3'-deoxy-thymidine 5'-diphosphate	0.742
25	DUD	Deoxyuridine-5'-diphosphate	0.742
26	0RC	5'-O-[(S)-{[(R)-(2-aminoethyl)(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.727
27	7XL	[[(2r,3s,4r,5r)-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-(2-hydroxyethyl)phosphinic acid	0.727
28	FHG	2'-deoxy-5'-O-[(R)-{[(R)-[(S)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine	0.722
29	G1C	5'-O-[(R)-{[(S)-[(S)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.722
30	GBR	5'-O-[(R)-{[(S)-[(R)-bromo(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.722
31	GCP	Phosphomethylphosphonic acid guanylate ester	0.722
32	GFH	2'-deoxy-5'-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine	0.722
33	GRC	5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.722
34	TBD	2*-deoxy-thymidine-5*-alpha borano diphosphate (isomer rp)	0.719
35	UDP	Uridine-5'-diphosphate	0.719
36	FCJ	2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonomethyl)phosphoryl]oxy}phosphoryl]adenosine	0.714
37	G2C	2'-deoxy-5'-O-[(S)-{[(R)-[dichloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine	0.703
38	GFC	5'-O-[(S)-{[(S)-[(S)-chloro(fluoro)phosphonomethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.703
39	GFF	2'-deoxy-5'-O-[({[difluoro(phosphono)methyl](hydroxy)phosphoryl}oxy)(hydroxy)phosphoryl]guanosine	0.703