| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019AXI | SM(d15:2(4E,6E)/12:0(2OH[R])) | N-(2R-hydroxytridecanoyl)-4E,6E-pentadecasphingadienine-1-phosphocholine | C32H63N2O7P | 618.4373 |
| LMSP03019A0E | SM(d15:2(4E,8E)/12:0(2OH[R])) | N-(2R-hydroxytridecanoyl)-4E,8E-pentadecasphingadienine-1-phosphocholine | C32H63N2O7P | 618.4373 |