AB [auth N] BB [auth N] CB [auth N] DB [auth O] EB [auth O]
AB [auth N], BB [auth N], CB [auth N], DB [auth O], EB [auth O], FB [auth O], GB [auth P], HB [auth P], IB [auth P], LA [auth I], MA [auth I], NA [auth I], OA [auth J], PA [auth J], QA [auth J], RA [auth K], SA [auth K], TA [auth K], UA [auth L], VA [auth L], WA [auth L], XA [auth M], YA [auth M], ZA [auth M]
2-acetamido-2-deoxy-alpha-D-galactopyranose C8 H15 N O6 OVRNDRQMDRJTHS-CBQIKETKSA-N