compound 4-(4-deoxy-alpha-D-gluc-4-enosyluronic acid)-D-galacturonic acid compound 4-(4-deoxy-alpha-D-gluc-4-enuronosyl)-D-galacturonate UPa:UPC06118 KEGG:C06118 InChI=1S/C12H16O12/c13-2-1-3(9(17)18)22-12(4(2)14)24-7-5(15)6(16)11(21)23-8(7)10(19)20/h1-2,4-8,11-16,21H,(H,17,18)(H,19,20)/t2-,4+,5+,6+,7+,8-,11+,12+/m0/s1 CHEBI:27450 C12H16O12