Designaciones huérfanas por área geográfica
- Bacterial lipase
- Bafetinib
- Balsalazide disodium
- Becatecarin
- Beclomethasone 17, 21-dipropionate (oral use)
- Belinostat
- Benzamida, 3-(2-imidazo[1,2-b]piridacina-3-iletinil)-4-metil-N-[4-[(4-metil-1-piperacinil)metil]-3-(trifluorometil)fenil]
- Benzoate/phenylacetate
- Benzoic acid, sodium salt
- Beraprost sodico
- Beraprost sodium (modified release tablet)
- Beta-artemeter / lumefantrina (polvo para suspensión oral)
- Beta-glucuronidasa humana recombinante
- 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
- Bitartrato de cisteamina (gastroresistente)
- Blinatumomab
- Bortezomib
- Bosentan
- Bosutinib
- Botulinum toxin type A
- Botulism immune globulin
- Bovine bile extract
- Brivanib alaninato
- Brivaracetam
- Brivudina
- Brostalicina
- Budesonide (oral use)
- Busulfano (Intravenous use)










