"LM_ID" "COMMON_NAME" "SYSTEMATIC_NAME" "FORMULA" "MASS" "CATEGORY" "MAIN_CLASS" "SUB_CLASS" "CLASS_LEVEL4" "SYNONYMS" "INCHI_KEY" "INCHI" "SMILES" "KEGG_ID" "HMDBID" "CHEBI_ID" "ABBREVIATION" "PUBCHEM_COMPOUND_ID" "LIPIDBANK_ID" "SWISSLIPIDS_ID" "CAYMAN_ID" "ALT_CATEGORIES" "ALT_MAIN_CLASSES" "ALT_SUB_CLASSES" "ALT_CLASS_LEVEL4S" "TAXONOMY" "CITATION" "LMFA01170120" "Oxalacetic acid" "2-oxo-butanedioic acid" "C4H4O5" "132.005875" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Dicarboxylic acids [FA0117]" "-" "-" "KHPXUQMNIQBQEV-UHFFFAOYSA-N" "InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)" "C(=O)(O)C(=O)CC(O)=O" "C00036" "HMDB0000223" "30744" "FA 4:2;O3" "970" "-" "-" "30280" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Oxo fatty acids [FA0106]" "-" "-" "-"