1 KYH 1-[4-[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-(3-azanylpropyl)amino]butyl]guanidine 1.000 2 6D6 5'-{[(3s)-3-amino-3-carboxypropyl](3-aminopropyl)amino}-5'-deoxyadenosine 0.794 3 P2J 9-(5-{[(3s)-3-amino-3-carboxypropyl](pentyl)amino}-5-deoxy-beta-L-arabinofuranosyl)-9h-purin-6-amine 0.771 4 A8M 5'-[(3-aminopropyl)(methyl)amino]-5'-deoxy-8-methyladenosine 0.750 5 K15 5'-{[(3s)-3-amino-3-carboxypropyl](hexyl)amino}-5'-deoxyadenosine 0.750 6 KYB 1-[5-[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-(3-azanylpropyl)amino]pentyl]guanidine 0.750 7 KY2 1-[3-[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-(3-azanylpropyl)amino]propyl]guanidine 0.743 8 AN6 5'-{[(3s)-3-amino-3-carboxypropyl](ethyl)amino}-5'-deoxyadenosine 0.735 9 6D0 5'-{[(3s)-3-amino-3-carboxypropyl](3-bromo-2-oxopropyl)amino}-5'-deoxyadenosine 0.722 10 6D1 5'-{[(3s)-3-amino-3-carboxypropyl](2-chloroethyl)amino}-5'-deoxyadenosine 0.714 11 6L7 [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-(2-azaniumylethyl)-[(3~{S})-3-azaniumyl-4-oxidanyl-4-oxidanylidene-butyl]azanium 0.714 12 E7X (2~{S})-4-[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-(2-hydroxyethyl)amino]-2-azaniumyl-butanoate 0.714 13 A3N 5'-deoxy-5'-(prop-2-yn-1-ylamino)adenosine 0.710 14 SA8 S-5'-azamethionine-5'-deoxyadenosine 0.706 15 62X 5'-{[(3s)-3-amino-3-carboxypropyl][3-(dimethylamino)propyl]amino}-5'-deoxyadenosine 0.703 16 6D5 (2~{S})-4-[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl-(3-azidopropyl)amino]-2-azanyl-butanoic acid 0.703