| LM_ID | Common Name | Systematic Name | Formula | Mass |
|---|---|---|---|---|
| LMSP03019AR2 | SM(d15:1(4E)/16:1(7Z)) | N-(7Z-hexadecenoyl)-4E-pentadecasphingenine-1-phosphocholine | C36H71N2O6P | 658.5050 |
| LMSP03019AR3 | SM(d15:1(4E)/16:1(9Z)) | N-(9Z-hexadecenoyl)-4E-pentadecasphingenine-1-phosphocholine | C36H71N2O6P | 658.5050 |
| LMSP03019AUY | SM(d15:1(8E)/16:1(7Z)) | N-(7Z-hexadecenoyl)-8E-pentadecasphingenine-1-phosphocholine | C36H71N2O6P | 658.5050 |
| LMSP03019AUZ | SM(d15:1(8E)/16:1(9Z)) | N-(9Z-hexadecenoyl)-8E-pentadecasphingenine-1-phosphocholine | C36H71N2O6P | 658.5050 |