"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" "LMSP01040012","iso (19-methyl-d20:0) sphinganine","19-methyl-eicosasphinganine","C21H45NO2","343.345029","Sphingolipids [SP]","Sphingoid bases [SP01]","Sphingoid base homologs and variants [SP0104]","-","-","RAMWQPRUKGYWNM-LEWJYISDSA-N","InChI=1S/C21H45NO2/c1-19(2)16-14-12-10-8-6-4-3-5-7-9-11-13-15-17-21(24)20(22)18-23/h19-21,23-24H,3-18,22H2,1-2H3/t20-,21+/m0/s1","[C@](CO)([H])(N)[C@]([H])(O)CCCCCCCCCCCCCCCC(C)C","-","-","-","SPB 21:0;O2","171117787","-","-","-","-","-","-","-","6239","37735971"