"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" "LMFA07010962" "Methyl hydrogen fumarate" "(2Z)-4-methoxy-4-oxobut-2-enoic acid" "C5H6O4" "130.02661" "Fatty Acyls [FA]" "Fatty esters [FA07]" "Short fatty esters [FA0710]" "-" "-" "NKHAVTQWNUWKEO-IHWYPQMZSA-N" "InChI=1S/C5H6O4/c1-9-5(8)3-2-4(6)7/h2-3H,1H3,(H,6,7)/b3-2-" "O=C(/C=C\C(OC)=O)O" "-" "HMDB0033809" "-" "SFE 5:2;O2" "5354456" "-" "-" "-" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Unsaturated fatty acids [FA0103]" "-" "-" "-"