10216-23-6 Ethanaminium, 2-((((2-amino-3-hydroxy-4-octadecenyl)oxy)hydroxyphosphinyl)oxy)-N,N,N-trimethyl-, chloride, (R-(R*,S*-(E)))- Lysosphingomyelin Sphingosine phosphorylcholine Sphingosylphosphocholine Sphingosylphosphorylcholine