1 R1T 2-{4-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-[(1r)-1-hydroxyethyl]-3-methyl-2-thienyl}ethyl trihydrogen diphosphate 1.000 2 S1T 2-{4-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-[(1s)-1-hydroxyethyl]-3-methyl-2-thienyl}ethyl trihydrogen diphosphate 1.000 3 1U0 2-{4-[(4-amino-2-methylpyrimidin-5-yl)methyl]-5-[(1r)-1,2-dihydroxyethyl]-3-methylthiophen-2-yl}ethyl trihydrogen diphosphate 0.967 4 TPW 2-{4-[(4-amino-2-methylpyrimidin-5-yl)methyl]-3-methylthiophen-2-yl}ethyl trihydrogen diphosphate 0.897 5 SW6 2-[4-[(4-azanyl-2-methyl-pyrimidin-5-yl)methyl]-3-methyl-5-propanoyl-thiophen-2-yl]ethyl dihydrogen phosphate 0.774