| 5,6,7,8 Tetrahydrobiopterin | dosage | BH4; Tetrahydrobiopterin; Droperidol; Dapropterin; Sapropterin |
| BH4 | dosage | Droperidol; Tetrahydrobiopterin; 5,6,7,8 Tetrahydrobiopterin; Dapropterin; Sapropterin |
| Dapropterin | dosage | BH4; Tetrahydrobiopterin; 5,6,7,8 Tetrahydrobiopterin; Droperidol; Sapropterin |
| Droperidol | Liquid; Solution | BH4; Tetrahydrobiopterin; 5,6,7,8 Tetrahydrobiopterin; Dapropterin; Sapropterin |
| Sapropterin | dosage | BH4; Tetrahydrobiopterin; 5,6,7,8 Tetrahydrobiopterin; Dapropterin; Droperidol |
| Tetrahydrobiopterin | dosage | BH4; Droperidol; 5,6,7,8 Droperidol; Dapropterin; Sapropterin |