1 GB7 (3r,4r,5r)-3,4-dihydroxy-5-({[(1r)-2-hydroxy-1-phenylethyl]amino}methyl)-1-methylpyrrolidin-2-one 1.000 2 GB6 (3r,4r,5r)-3,4-dihydroxy-5-({[(1r)-2-hydroxy-1-phenylethyl]amino}methyl)pyrrolidin-2-one 0.950 3 GB1 (2r,3r,4s)-2-({[(1r)-2-hydroxy-1-phenylethyl]amino}methyl)pyrrolidine-3,4-diol 0.900 4 GB2 (2r,3r,4s)-2-({[(1s)-2-hydroxy-1-phenylethyl]amino}methyl)pyrrolidine-3,4-diol 0.900 5 GB3 (2r,3r,4s,5r)-2-({[(1r)-2-hydroxy-1-phenylethyl]amino}methyl)-5-methylpyrrolidine-3,4-diol 0.857 6 LM5 (3s,4r,5s)-N-benzyl-3,4-dihydroxy-5-methyl-D-prolinamide 0.727