| CHO | Chinese hamster ovary |
| Lyso-SM | Lysosphingomyelin |
| Lyso-SM-509 | Lysosphingomyelin-509 |
| NBD | 7-Nitro-2,1,3-benzoxadiazole |
| NPC | Niemann–Pick disease type C |
| SPC | Sphingosylphosphocholine |
| SRM | Selected reaction monitoring |
| AcOEt | Ethyl acetate |
| CDCl3 | Chloroform-d |
| CD3OD | Methanol-d4 |
| DCC | N, N’-Dicyclohexylcarbodiimide |
| DHB | 2, 5-Dihydroxbenzoic acid |
| Et3N | Triethylamin |
| HOBt | 1-Hydroxybenzotriazole |
| MeOH | Methanol |
| NMM | N-methylmorphorine |
| Ph | Phenyl |
| THF | Tetrahydrofuran |