| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019BKP | SM(d17:1(4E)/13:0) | N-(tridecanoyl)-4E-heptadecasphingenine-1-phosphocholine | C35H71N2O6P | 646.5050 |
| LMSP03019BNL | SM(d17:1(8E)/13:0) | N-(tridecanoyl)-4E-heptadecasphingenine-1-phosphocholine | C35H71N2O6P | 646.5050 |