| Busulfan | 🇺🇸United States | 6MG/ML | injectable | Marketed | Nexus |
| Busulfan Accord | 🇮🇹Italy | | Concentrato per soluzione per infusione | Authorised | Accord Healthcare, S.L.U. |
| Busulfan Koanaa | 🇮🇹Italy | | Concentrato per soluzione per infusione | Authorised | Koanaa Healthcare Spain, S.L. |
| Busulfan Tillomed | 🇮🇹Italy | | Concentrato per soluzione per infusione | Authorised | Tillomed Italia SRL |
| Busulfano Teva | 🇮🇹Italy | | Concentrato per soluzione per infusione | Authorised | Teva B.V. |
| Busulfan Fresenius Kabi | 🇪🇺European Union | | | Authorised | Fresenius Kabi Deutschland GmbH |
| Busulfan Uni-Chem | 🇷🇸Serbia | 6mg/mL | koncentrat za rastvor za infuziju | Authorised | Uni-Chem DOO. |
| Busulfan Uni-Chem | 🇷🇸Serbia | 6mg/mL | koncentrat za rastvor za infuziju | Authorised | Uni-Chem DOO. |
| Busulfan Fresenius Kabi | 🇮🇹Italy | | Concentrato per soluzione per infusione | Authorised | Fresenius Kabi Deutschland GMBH |
| Busulfan Injection | 🇨🇦Canada | 60 MG / 10 ML | Solution | Authorised | Apotex INC |
| Busulfan for Injection | 🇨🇦Canada | 60 MG / 10 ML | Solution | Marketed | Sterimax INC |
| Busulfan for Injection | 🇨🇦Canada | 60 MG / 10 ML | Solution | Authorised | Eugia Pharma INC. |
| Busulfan for Injection | 🇨🇦Canada | 60 MG / 10 ML | Solution | Authorised | Auro Pharma INC |
| Busulfan for Injection | 🇨🇦Canada | 60 MG / 10 ML | Solution | Authorised | Marcan Pharmaceuticals INC |
| Busulfan Fresenius Kabi | 🇷🇸Serbia | 6mg/mL | koncentrat za rastvor za infuziju | Authorised | Fresenius Kabi D.O.O. Beograd |
| Busulfan Fresenius Kabi | 🇭🇷Croatia | | | Marketed | |
| Busulfano Aspen 2 MG Comprimidos Recubiertos con Pelicula | 🇪🇸Spain | 2 mg | comprimido recubierto con película | Marketed | Aspen Pharma Trading Limited |
| Busulfano Accord 6 MG/ML Concentrado Para Solucion Para Perfusion Efg | 🇪🇸Spain | 6,00 mg | concentrado para emulsión para perfusión | Marketed | Accord Healthcare S.L.U. |
| Busulfano Zentiva 6 MG/ML Concentrado Para Solucion Para Perfusion Efg | 🇪🇸Spain | 6 mg | concentrado para solución para perfusión | Marketed | Zentiva K.S. |
| Busulfano Glenmark 6 MG/ML Concentrado Para Solucion Para Perfusion Efg | 🇪🇸Spain | 6 mg/ml | concentrado para solución para perfusión | Marketed | Glenmark Arzneimittel Gmbh |
| Busulfano Fresenius Kabi 6 MG/ML Concentrado Para Solucion Para Perfusion Efg | 🇪🇸Spain | 60 mg | concentrado para solución para perfusión | Marketed | Fresenius Kabi Deutschland Gmbh |
| Busulfan Teva 6 mg/ml, concentraat voor oplossing voor infusie | 🇳🇱Netherlands | | Concentraat voor oplossing voor infusie | Authorised | Teva Nederland B.V. |
| PMS-Busulfan | 🇨🇦Canada | 6 MG / ML | Solution | Marketed | Pharmascience INC |
| Busulfan Eureco-Pharma 6 mg/ml, concentraat voor oplossing voor infusie | 🇳🇱Netherlands | | Concentraat voor oplossing voor infusie | Authorised | Eureco-Pharma B.V. |
| Busulfan Eureco-Pharma 6mg/ml, concentraat voor oplossing voor infusie | 🇳🇱Netherlands | | Concentraat voor oplossing voor infusie | Authorised | Eureco-Pharma B.V. |