or ora-orb Ora-Testryl Orabase HCA Oracea Oracort Oragrafin Oralone Oramorph SR Orap Orapred Oraqix Orasone Oratane (Douglas Pharmaceuticals). Redirects to isotretinoin. orazamide (INN) orazipone (INN) orbifloxacin (INN) orbofiban (INN) orbutopril (INN)
orc-orm orciprenaline (INN) orconazole (INN) odronextamab (INN) Ordspono oregovomab (INN) orestrate (INN) Oretic Oreticyl Oreton Methyl Orfadin orforglipron (USAN, INN) Orgaran Orgatrax orgotein (INN) orientiparcin (INN) Orinase Orlaam Orlex orlistat (INN) Orlynvah ormaplatin (INN) ormeloxifene (INN) ormetoprim (INN)
orn-orv Ornade ornidazole (INN) Ornidyl ornipressin (INN) ornithine (INN) ornoprostil (INN) orotic acid (INN) orotirelin (INN) orpanoxin (INN) orphenadrine (INN) Orphengesic Orserdu ortetamine (INN) Ortho Cyclen Ortho Evra Ortho Tri-Cyclen Ortho-Cept Ortho-Est Ortho-Novum Orthoclone OKT3 Orudis Oruvail orvepitant (USAN) Orzeyful
os-ov osalmid (INN) osanetant (INN) osaterone (INN) osaterone acetate (JAN) Osenvelt Oshih osimertinib (USAN, INN) osmadizone (INN) Osmitrol Osmovist ospemifene (USAN) Ospomyv Osteolite Osteoscan ostreogrycin (INN) osutidine (INN) Osvyrti otelixizumab (USAN) otenabant (USAN) otenzepad (INN) Oticair otilonium bromide (INN) otimerate sodium (INN) Otobione Otobiotic Otocort Otulfi OvaRex Ovcon ovemotide (USAN) Ovide Ovidrel Ovral Ovrette Ovulen