١- Natural pencillin لکه pencillin G , يا Benzyl pencillin , procain pencilline , Benzathin pencilline G ٢- semisynthetic –p a – Acid resistance pencllins لکه (p.v) phenoxy methyl pencilline او phenoxy ethyl pencilline b – pencillinase resistance pencilline لکه Nafcil , methicilline , oxacilline , cloxacillin , Bicloxacilline , Lin fluxacilline c- Broad spectrum pencillins : لکه Bacam pencillins , Tal Ampicillins , Ampicilline , Amoxacilline , pivapicilline d- mecillinams : چه په ګرام منفى باکتريا و باندي موثر تماميږي مګر په p-Aeroginosa باندي تاثير نلري لکه mecillinam , pivmecilline . e- carboxy pencillin Anti pseudomonal – p لکه Tecarcil , uriede pencillin , carbenecilline , Temocillin , lin carpecillin , لکه Azlocillin او pipercillin f- pencillin with beta lacta mase inhibitors لکه Amoxacillin , cluvulanic acid , (Augmentin ) او clavulanic Acid , Ticarcillin (Timentin )