1	VT7	5'-O-[(R)-{[(R)-[difluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	1.000
2	FDY	5'-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.968
3	VT6	5'-O-[(R)-{[(R)-[(S)-chloro(fluoro)phosphonomethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.938
4	TTE	Phosphomethyl phosphonic acid deoxythymidylate ester	0.935
5	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	0.906
6	FDJ	5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.906
7	FDV	5'-O-[(R)-hydroxy({(R)-hydroxy[(1s)-1-phosphonoethyl]phosphoryl}oxy)phosphoryl]thymidine	0.906
8	FFJ	2'-deoxy-5'-O-[(R)-{[(R)-[difluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.906
9	VT8	5'-O-[(R)-{[(R)-[dichloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]thymidine	0.879
10	F3C	2'-deoxy-5'-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.875
11	FF4	2'-deoxy-5'-O-[(R)-{[(R)-[(S)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.875
12	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	0.848
13	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	0.844
14	DJJ	5'-O-[(R)-{[(R)-[(S)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxycytidine	0.818
15	FF7	5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxycytidine	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	0.794
17	VC9	2'-deoxy-5'-O-[(R)-{[(R)-[dibromo(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine	0.794
18	GFF	2'-deoxy-5'-O-[({[difluoro(phosphono)methyl](hydroxy)phosphoryl}oxy)(hydroxy)phosphoryl]guanosine	0.778
19	FHG	2'-deoxy-5'-O-[(R)-{[(R)-[(S)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine	0.750
20	GFH	2'-deoxy-5'-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine	0.750
21	TYD	Thymidine-5'-diphosphate	0.750
22	VA6	9-{2-deoxy-5-O-[(S)-{[(S)-[difluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-alpha-D-erythro-pentofuranosyl}-9h-purin-6-amine	0.750
23	ATF	Phosphodifluoromethylphosphonic acid-adenylate ester	0.730
24	GFC	5'-O-[(S)-{[(S)-[(S)-chloro(fluoro)phosphonomethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.730
25	GFM	2'-deoxy-5'-O-[(S)-{[(S)-[(1r)-1-fluoro-1-phosphonoethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]guanosine	0.730
26	GGH	2'-deoxy-5'-O-(hydroxy{[hydroxy(phosphonomethyl)phosphoryl]oxy}phosphoryl)guanosine	0.722
27	V3A	9-{2-deoxy-5-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-alpha-D-erythro-pentofuranosyl}-9h-purin-6-amine	0.722
28	D4D	2',3'-dehydro-2',3'-deoxy-thymidine 5'-diphosphate	0.719
29	DUD	Deoxyuridine-5'-diphosphate	0.719
30	G1C	5'-O-[(R)-{[(S)-[(S)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.703
31	G1M	2'-deoxy-5'-O-[(R)-hydroxy({(S)-hydroxy[(1r)-1-phosphonoethyl]phosphoryl}oxy)phosphoryl]guanosine	0.703
32	GBR	5'-O-[(R)-{[(S)-[(R)-bromo(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.703
33	GCP	Phosphomethylphosphonic acid guanylate ester	0.703
34	GRC	5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyguanosine	0.703
35	VA5	9-{5-O-[(R)-{[(R)-[(S)-chloro(fluoro)phosphonomethyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2-deoxy-alpha-D-threo-pentofuranosyl}-9h-purin-6-amine	0.703