| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019ARR | SM(d15:1(4E)/12:0) | N-(dodecanoyl)-4E-pentadecasphingenine-1-phosphocholine | C32H65N2O6P | 604.4580 |
| LMSP03019AUN | SM(d15:1(8E)/12:0) | N-(dodecanoyl)-8E-pentadecasphingenine-1-phosphocholine | C32H65N2O6P | 604.4580 |