General Formula Penicillin Pcn 273267112

Tags: model formula Bacterial cell disease education chemical science fungus oxygen study chemistry antibiotic pharmaceutical drug atom microbe fungi carbon bacteria compound molecule microbiology nitrogen sulphur infection mold hydrogen antibacterial antimicrobial penicillin Penicillium pcn Staphylococcus organic chemistry structural formula chemical structure benzylpenicillin phenoxymethylpenicillin beta lactam lactam b lactam Penicillin G Penicillin V