| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019BKK | SM(d17:1(4E)/11:0(2OH[R])) | N-(2R-hydroxyundecanoyl)-4E-heptadecasphingenine-1-phosphocholine | C33H67N2O7P | 634.4686 |
| LMSP03019BNG | SM(d17:1(8E)/11:0(2OH[R])) | N-(2R-hydroxyundecanoyl)-4E-heptadecasphingenine-1-phosphocholine | C33H67N2O7P | 634.4686 |