Orphan Designations by geographical area
- Bacterial lipase
- Bafetinib
- Balsalazide disodium
- Becatecarin
- Beclomethasone 17, 21-dipropionate (oral use)
- Belinostat
- Benzamide, 3-(2-imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1- piperazinyl)methyl]-3-(trifluoromethyl)phenyl]
- Benzoate/phenylacetate
- Benzoic acid, sodium salt
- Beraprost sodium
- Beraprost sodium (modified release tablet)
- Beta-artemether / lumefantrine (powder for oral suspension)
- Betaine anhydrous
- Bevacizumab
- Bilayer engineered skin composed of keratinocytes (patient autologous) and fibroblasts (donor allogeneic) in a plasma matrix
- Bimosiamose disodium
- Biotinylated anti-tenascin monoclonal antibody for use with 90-Yttrium
- Blinatumomab
- Bortezomib
- Bosentan monohydrate
- Bosutinib
- Botulinum toxin type A
- Botulism immune globulin
- Bovine bile extract
- Brivanib alaninate
- Brivaracetam
- Brivudine
- Brostallicin
- Budesonide (oral use)
- Busulfan (Intravenous use)
