Benzathine Penicillin We have found the Brand name of Benzathine Penicillin. Currently, 8 brands available by this Benzathine Penicillin.List of Brands for Benzathine Penicillin MedicationFisopen LA (Injection) 12 Lac Unit/vialBenzathine PenicillinSynovia Pharma PLC.Benzapen (Injection) 6 Lac Unit/vialBenzathine PenicillinSquare Pharmaceuticals PLCBenzapen (Injection) 12 Lac Unit/vialBenzathine PenicillinSquare Pharmaceuticals PLCDiamine Penicillin (Injection) 12 Lac Unit/vialBenzathine PenicillinRenata PLCLapen 12 Lac (Injection) 12 Lac Unit/vialBenzathine PenicillinJayson Pharmaceuticals Ltd.Bundural LA 12 Lac (Injection) 12 Lac Unit/vialBenzathine PenicillinG. A. Company Ltd.Bundural Lac (Injection) 6 Lac Unit/vialBenzathine PenicillinG. A. Company Ltd.Fisopen LA (Injection) 6 Lac Unit/vialBenzathine PenicillinSynovia Pharma PLC.