Prednimustine, sold under the brand names Mostarina and Sterecyst, is a medication which is used in chemotherapy in the treatment of leukemias and lymphomas. It is the ester formed from two other drugs, prednisolone and chlorambucil. Rarely, it has been associated with myoclonus.

See also List of hormonal cytostatic antineoplastic agents List of corticosteroid esters

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