1 XDX (2r)-2-(alpha-D-glucopyranosyloxy)-3-(phosphonooxy)propanoic acid 1.000 2 2M8 (2r)-3-hydroxy-2-(alpha-D-mannopyranosyloxy)propanoic acid 0.739 3 9WN (2r)-2-(alpha-D-glucopyranosyloxy)-3-hydroxypropanoic acid 0.739 4 9YW (alpha-D-glucopyranosyloxy)acetic acid 0.727