"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"
"LMFA01170061"	"2-hydroxy-2-butenedioic acid"	"2-hydroxy-2-butenedioic acid"	"C4H4O5"	"132.005875"	"Fatty Acyls [FA]"	"Fatty Acids and Conjugates [FA01]"	"Dicarboxylic acids [FA0117]"	"-"	"2-Hydroxybut-2-enedioic acid"	"UWYVPFMHMJIBHE-UPHRSURJSA-N"	"InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1,5H,(H,6,7)(H,8,9)/b2-1-"	"C(/O)(\C(=O)O)=C/C(=O)O"	"C03981"	"-"	"28394"	"FA 4:2;O3"	"54675764"	"-"	"-"	"-"	"Fatty Acyls [FA]; Fatty Acyls [FA]"	"Fatty Acids and Conjugates [FA01]; Fatty Acids and Conjugates [FA01]"	"Unsaturated fatty acids [FA0103]; Hydroxy fatty acids [FA0105]"	"-; -"	"-"	"-"