1 2SA 2-[9-(3,4-dihydroxy-5-phosphonooxymethyl-tetrahydro-furan-2-yl)-9h-purin-6-ylamino]-succinic acid 1.000 2 6IA N6-isopentenyl-adenosine-5'-monophosphate 0.788 3 ZJS N-(3-methylbut-2-en-1-yl)adenosine 5'-(dihydrogen phosphate) 0.788 4 6MZ N6-methyladenosine-5'-monophosphate 0.774 5 2BU (2s,3s)-n6-(2,3,4-trihydroxybutyl)-2'-deoxyadenosine mono phosphoric acid 0.765 6 6HB 2'-deoxy-N-[(2s)-2-hydroxybut-3-en-1-yl]adenosine 5'-(dihydrogen phosphate) 0.758 7 MA6 6n-dimethyladenosine-5'-monophoshate 0.750 8 MIA 2-methylthio-n6-isopentenyl-adenosine-5'-monophosphate 0.743 9 6MA N6-methyl-deoxy-adenosine-5'-monophosphate 0.742 10 P5P Purine riboside-5'-monophosphate 0.710