(2S,3R,E)-2-amino-3-hydroxyoctadec-4-en-1-yl (2-(trimethylammonio)ethyl) phosphate; (2S,3R,4E)-2-Amino-4-octadecene-3-hydroxy-1-phosphocholine; 2-[[[(2-Amino-3-hydroxy-4-octadecenyl)oxy]hydroxy-phosphinyl]oxy]-N,N,N-trimethylethanaminium inner salt; D-erythro-Sphingosine phosphocholine; Lyso SM (d18:1); Lysosphingomyelin