1	0R8	[(2s,5r)-5-{4-amino-5-[(4-ethynylphenyl)ethynyl]-2-oxopyrimidin-1(2h)-yl}tetrahydrofuran-2-yl]methyl dihydrogen phosphate	1.000
2	D4B	[(2~{R},3~{S},5~{R})-5-[4-azanyl-5-[2-(4-ethynylphenyl)ethynyl]-2-oxidanylidene-pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate	0.967
3	0R7	[[(2s,5r)-5-[4-azanyl-5-[2-(4-ethynylphenyl)ethynyl]-2-oxidanylidene-pyrimidin-1-yl]oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate	0.737
4	0R6	2'-deoxy-5-[(4-ethynylphenyl)ethynyl]cytidine 5'-(tetrahydrogen triphosphate)	0.718