| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019ART | SM(d15:1(4E)/13:0) | N-(tridecanoyl)-4E-pentadecasphingenine-1-phosphocholine | C33H67N2O6P | 618.4737 |
| LMSP03019AUP | SM(d15:1(8E)/13:0) | N-(tridecanoyl)-8E-pentadecasphingenine-1-phosphocholine | C33H67N2O6P | 618.4737 |