Letrozole is an aromatase inhibitor primarily used in the treatment of hormonally-responsive breast cancer in postmenopausal women. It is also used off-label as an ovulation induction agent for infertility.

Prednisolone is a widely prescribed synthetic intermediate-acting corticosteroid with potent anti-inflammatory and immunosuppressive effects. It is frequently used to manage exacerbations of asthma, rheumatoid arthritis, inflammatory bowel disease, and various severe allergic reactions.

Dexamethasone is a highly potent, long-acting synthetic glucocorticoid with pronounced anti-inflammatory and immunosuppressive properties. It is widely used to treat a variety of severe inflammatory, allergic, and autoimmune conditions, as well as certain types of cancer and cerebral edema.