penicillin g or benzilpenisilin molecules with medical syringe

penicillin benzilpenisilin molecules medicine injectable syringe injection liquid drug molecular closeup antibiotic composition antibacterial atom benzathine molecule benzylpenicillin bottle chemical needle scattered float shot pharmaceutical structure substance equipment vial medication formula glass health rendering chemistry compound medicament disease pharmaceuticals care science treatment infection medical object pharmacy penicillin benzilpenisilin molecules medicine injectable syringe injection liquid drug molecular closeup antibiotic composition antibacterial atom benzathine molecule benzylpenicillin bottle chemical needle 3d scattered float shot pharmaceutical structure substance equipment vial medication formula glass health rendering chemistry compound medicament disease pharmaceuticals care science treatment infection medical object