sphingomyelin

https://doi.org/10.1351/goldbook.12085
One of a family of phospholipids found especially in the central nervous system, containing 1-phosphocholine bound to a ceramide.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 906 [Terms] [Paper]