| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019BKO | SM(d17:1(4E)/13:0(2OH[R])) | N-(2R-hydroxydodecanoyl)-4E-heptadecasphingenine-1-phosphocholine | C35H71N2O7P | 662.4999 |
| LMSP03019BNK | SM(d17:1(8E)/13:0(2OH[R])) | N-(2R-hydroxydodecanoyl)-4E-heptadecasphingenine-1-phosphocholine | C35H71N2O7P | 662.4999 |