Dynapen suna ne na nau'in maganin rigakafi da ake kira dicloxacillin. Yana cikin rukunin maganin rigakafi na penicillin kuma ana amfani dashi don magance cututtukan ƙwayoyin cuta daban-daban, kamar cututtukan fata, cututtukan numfashi, cututtukan urinary fili. Kalmar "Dynapen" musamman tana nufin alamar sunan da ake sayar da wannan magani.
