(from the article `chemical compound`) In plants and yeast, sphingolipids commonly contain derivatives of 4-hydroxysphinganine, a material called phytosphingosine, shown below. There are ... Found on http://www.britannica.com/eb/a-z/p/63
4D-hydroxysphinganine; 4-hydroxydihydrosphingosine;a sphingosine derivative isolated from various plants. ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973