"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" "LMFA07010875" "Ethyl crotonate" "ethyl (2Z)-but-2-enoate" "C6H10O2" "114.06808" "Fatty Acyls [FA]" "Fatty esters [FA07]" "Short fatty esters [FA0710]" "-" "-" "ZFDIRQKJPRINOQ-HYXAFXHYSA-N" "InChI=1S/C6H10O2/c1-3-5-6(7)8-4-2/h3,5H,4H2,1-2H3/b5-3-" "O(C(=O)/C=C\C)CC" "-" "HMDB0039581" "87334" "SFE 6:1" "5354263" "-" "-" "-" "Fatty Acyls [FA]" "Fatty Acids and Conjugates [FA01]" "Unsaturated fatty acids [FA0103]" "-" "-" "-"