TY - RPRT TI - Studies on sphingosines. 9. C19-sphingosines, hitherto unknown sphingosines. AU - K A Karlsson AU - G A Holm PY - 1965 DO - 10.3891/acta.chem.scand.19-2423 UR - https://pubmed.ncbi.nlm.nih.gov/5859480/ ID - 5859480 ER -