Keywords: 2-methylmalonic acid 200.svg validSVG Structure of 2-methylmalonic acid Own 2014-05-09 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/8/8b/2-methylmalonic_acid_200 svg 1S/C4H6O4/c1-2 3 5 6 4 7 8/h2H 1H3 H 5 6 H 7 8 ZIYVHBGGAOATLY-UHFFFAOYSA-N 516-05-2 PD-chem Dicarboxylic acids |