1 4XR (2s,3r)-3-amino-6-(aminomethyl)-3,4-dihydro-2h-pyran-2-ol 1.000 2 GE1 2,6-diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranose 1.000 3 TOC 2,6-diammonio-2,3,6-trideoxy-alpha-D-glucopyranose 0.909 4 BDG 2,6-diamino-2,6-dideoxy-alpha-D-glucopyranose 0.833 5 UHR [(2r)-oxan-2-yl]methanamine 0.800 6 4ZY 4-(aminomethyl)aniline 0.727 7 9W9 3-oxidanylbenzenecarbonitrile 0.727 8 KJ6 6-methyl-4-oxidanyl-pyran-2-one 0.727