<unk> (Zilretta) is a extended-release synthetic corticosteroid that is FDA approved for the management of osteoarthritis pain of the knee.   Common adverse reactions include sinusitis, cough, and contusions.
Triamcinolone acetonide 
Fluocinolone acetonide 
Ciclesonide 
Fluocinonide
Amcinonide
Halcinonide
Desonide
Mometasone furoate