"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" "LMFA01050528" "xi-3-Hydroxy-2-oxobutanoic acid" "3-hydroxy-2-oxobutanoic acid" "C4H6O4" "118.02661" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Hydroxy fatty acids [FA0105]" "-" "-" "QWZIITCYKKSZGN-UHFFFAOYSA-N" "InChI=1S/C4H6O4/c1-2(5)3(6)4(7)8/h2,5H,1H3,(H,7,8)" "C(C(=O)O)(C(C)O)=O" "-" "HMDB0039324" "173438" "FA 4:1;O2" "188958" "-" "-" "-" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Oxo fatty acids [FA0106]" "-" "-" "-"