1 AH0 2-(2-acetylamino-4-hydroxy-6,8-dioxa-bicyclo[3.2.1]oct-3-yloxy)-propionic acid 1.000 2 AMU N-acetyl-beta-muramic acid 0.773 3 MUB N-acetyl-alpha-muramic acid 0.773 4 AMV Methyl 2-acetamido-3-O-[(1r)-1-carboxyethyl]-2-deoxy-beta-D-glucopyranoside 0.739 5 89A 2-[[(2r)-2-[[(1r,2s,3r,4r,5r)-4-acetamido-2-oxidanyl-6,8-dioxabicyclo[3.2.1]octan-3-yl]oxy]propanoyl]amino]propanamide 0.720