| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019A56 | SM(d16:1(4E)/12:0(2OH[R])) | N-(2R-hydroxytridecanoyl)-4E-hexadecasphingenine-1-phosphocholine | C33H67N2O7P | 634.4686 |
| LMSP03019A82 | SM(d16:1(8E)/12:0(2OH[R])) | N-(2R-hydroxytridecanoyl)-8E-hexadecasphingenine-1-phosphocholine | C33H67N2O7P | 634.4686 |