1 TP9 (3z)-4-{[(4-amino-2-methylpyrimidin-5-yl)methyl]amino}-3-mercaptopent-3-en-1-yl trihydrogen diphosphate 1.000 2 DPX Mono-{4-[(4-amino-2-methyl-pyrimidin-5-ylmethyl)-amino]-2-hydroxy-3-mercapto-pent-3-enyl-phosphono} ester 0.962 3 AYD 4-{[(4'-amino-2'-methylpyrimidin-5'-yl)methyl]amino}pent-3-enyl diphosphate 0.960 4 G8G (3z)-4-{[(4-amino-2-methylpyrimidin-5-yl)methyl](formyl)amino}-3-sulfanylpent-3-en-1-yl trihydrogen diphosphate 0.926