1 91R [[(2~{R},3~{S},5~{R})-5-[4-[(4~{S})-4,5-bis(oxidanyl)pent-1-ynyl]-2-nitro-pyrrol-1-yl]-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate 1.000 2 91T [[(2~{R},3~{S},5~{R})-5-[4-[(4~{R})-4,5-bis(oxidanyl)pent-1-ynyl]-2-nitro-pyrrol-1-yl]-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate 1.000 3 0L4 5-(5-aminopent-1-yn-1-yl)-7-{2-deoxy-5-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-erythro-pentofuranosyl}-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.732 4 0KL 5-(5-aminopent-1-yn-1-yl)-2'-deoxyuridine 5'-(tetrahydrogen triphosphate) 0.725 5 0L6 5-(5-aminopent-1-yn-1-yl)-2'-deoxycytidine 5'-(tetrahydrogen triphosphate) 0.725 6 0L7 2-amino-5-(5-aminopent-1-yn-1-yl)-7-{2-deoxy-5-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-erythro-pentofuranosyl}-3,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-one 0.714