1,5-Anhydro-2-((3-carboxypropyl)amino)-2,4-dideoxy-3-C-methyl-L-threo-pentitol 134259-25-9 BRN 4803005 L-threo-Pentitol, 1,5-anhydro-2-((3-carboxypropyl)amino)-2,4-dideoxy-3-C-methyl-