1,3-Propanedicarboxylic acid 1,5-Pentanedioic acid 110-94-1 13521-83-0 3343-88-2 4-02-00-01934 (Beilstein Handbook Reference) AI3-24247 BRN 1209725 EINECS 203-817-2 GLUTARIC ACID HSDB 5542 NSC 9238 Pentandioic acid Pentanedioic acid n-Pyrotartaric acid