| LM_ID | Common Name | Systematic Name | Species Shorthand | Formula | Mass |
|---|---|---|---|---|---|
| LMSP01010001 | Sphingosine (W) | Sphing-4-enine | SPB 18:1;O2 | C18H37NO2 | 299.2824 |
| LMSP01010002 | 3-ketosphingosine | 3-keto-sphing-4-enine | SPB 18:2;O2 | C18H35NO2 | 297.2668 |
| LMSP01010003 | 16-methylsphingosine | 16S-methyl-sphing-4-enine | SPB 19:1;O2 | C19H39NO2 | 313.2981 |