HMDB0251182 RDKit 3D Dicarbonic acid 9 8 0 0 0 0 0 0 0 0999 V2000 -1.1556 -1.4847 0.3812 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.1873 -0.2949 -0.0255 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4067 0.3256 -0.2989 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0189 0.3688 -0.1900 O 0 0 0 0 0 0 0 0 0 0 0 0 1.1987 -0.3084 0.1006 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1798 -1.4874 0.5011 O 0 0 0 0 0 0 0 0 0 0 0 0 2.4400 0.3348 -0.0551 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.5462 1.2693 0.0750 H 0 0 0 0 0 0 0 0 0 0 0 0 2.4585 1.2768 -0.4223 H 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 2 3 1 0 2 4 1 0 4 5 1 0 5 6 2 0 5 7 1 0 3 8 1 0 7 9 1 0 M END