141-82-2 141-95-7 19455-76-6 211863-95-5 23549-97-5 2757-18-8 4-02-00-01874 (Beilstein Handbook Reference) 926-71-6 AI3-15375 BRN 1751370 Carboxyacetic acid Dicarboxymethane EINECS 205-503-0 Kyselina malonova [Czech] MALONIC ACID Methanedicarboxylic acid NSC 8124 Propanedioic acid USAF EK-695