134309-96-9 BRN 4192568 L-Glutamic acid, N-(1,5-anhydro-2,4-dideoxy-3-C-methyl-L-threo-pentitol-2-yl)- N-(1,5-Anhydro-2,4-dideoxy-3-C-methyl-L-threo-pentitol-2-yl)-L-glutamic acid