| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019AI2 | SM(d14:2(4E,6E)/12:0(2OH[R])) | N-(2R-hydroxytridecanoyl)-4E,6E-tetradecasphingadienine-1-phosphocholine | C31H61N2O7P | 604.4216 |
| LMSP03019ALY | SM(d14:2(4E,8E)/12:0(2OH[R])) | N-(2R-hydroxytridecanoyl)-4E,8E-tetradecasphingadienine-1-phosphocholine | C31H61N2O7P | 604.4216 |