"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" "LMFA01060194" "dihydroxy-fumaric acid" "2-oxo-3,4,4-trihydroxy-3E-butenoic acid" "C4H4O6" "148.00079" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Oxo fatty acids [FA0106]" "-" "-" "KAPRQAPANAEVOD-UHFFFAOYSA-N" "InChI=1S/C4H4O6/c5-1(3(7)8)2(6)4(9)10/h5,7-8H,(H,9,10)" "C(=O)(O)C(=O)/C(/O)=C(\O)/O" "-" "HMDB0002050" "-" "FA 4:2;O4" "54678503" "-" "-" "-" "Fatty Acyls [FA]; Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]; Fatty Acids and Conjugates [FA01]" "Unsaturated fatty acids [FA0103]; Hydroxy fatty acids [FA0105]" "-; -" "-" "-"