"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" "LMFA01140100" "-" "18-methyl-trans-4,5-methylenenonadecanoic acid" "C21H40O2" "324.302831" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Carbocyclic fatty acids [FA0114]" "-" "-" "GKMXVYVRGTXGGN-PMACEKPBSA-N" "InChI=1S/C21H40O2/c1-18(2)13-11-9-7-5-3-4-6-8-10-12-14-19-17-20(19)15-16-21(22)23/h18-20H,3-17H2,1-2H3,(H,22,23)/t19-,20-/m0/s1" "C(CC[C@@]1([H])C[C@]1([H])CCCCCCCCCCCCC(C)C)(=O)O" "-" "-" "-" "FA 21:1" "163108990" "-" "-" "-" "-" "-" "-" "-" "396895" "17520308"