1 DNB (2s,3s,4r,5r)-2-(3,4-diaminophenyl)-5-(hydroxymethyl)pyrrolidine-3,4-diol 1.000 2 PIR 2-(4-amino-phenyl)-5-hydroxymethyl-pyrrolidine-3,4-diol 0.941 3 K80 (2s,3r,4s,5s)-2-methyl-5-(4-methylphenyl)pyrrolidine-3,4-diol 0.778 4 1KN (2s,3s,4r,5s)-2-(4-methoxyphenyl)-5-methylpyrrolidine-3,4-diol 0.737 5 GQ7 [5-(4-aminophenyl)furan-2-yl]methanol 0.722 6 UA2 3,4-pyrrolidinediol,2-(4-amino-5h-pyrrolo[3,2-D]pyrimidin-7-yl)-5-(hydroxymethyl)-2s,3s,4r,5r 0.714 7 16Z (2s,3s,4r,5s)-2-(4-methoxyphenyl)-1,5-dimethylpyrrolidine-3,4-diol 0.700