| Orx | orexin |
| OrxR1 | orexin receptor 1 |
| OrxR2 | orexin receptor 2 |
| SORAs | single orexin receptor antagonists |
| DORAs | dual orexin receptor antagonists |
| SB334867 | N-(2-methyl-6-benzoxazolyl)-N’-1,5-naphthyridin-4-yl urea |
| Orx | orexin |
| OrxR1 | orexin receptor 1 |
| OrxR2 | orexin receptor 2 |
| SORAs | single orexin receptor antagonists |
| DORAs | dual orexin receptor antagonists |
| SB334867 | N-(2-methyl-6-benzoxazolyl)-N’-1,5-naphthyridin-4-yl urea |