1 IMQ (2r,3r,4s)-2-(hydroxymethyl)-1-(quinolin-8-ylmethyl)pyrrolidine-3,4-diol 1.000 2 AGV (2r,3r,4s)-1-[(4-amino-5h-pyrrolo[3,2-D]pyrimidin-7-yl)methyl]-2-(hydroxymethyl)pyrrolidine-3,4-diol 0.739 3 JMQ 7-(((2r,3r,4s)-3,4-dihydroxy-2-(hydroxymethyl)pyrrolidin-1-yl)methyl)-3h-pyrrolo[3,2-D]pyrimidin-4(5h)-one 0.739 4 MBY (2r,3r,4s)-2-(hydroxymethyl)-1-[(4-hydroxythieno[3,2-D]pyrimidin-7-yl)methyl]pyrrolidine-3,4-diol 0.739