Phenoxymethyl Penicillin inhibits the ultimate cross-linking phase of peptidoglycan generation via binding and inactivation of transpeptidases within the interior surface area from the bacterial mobile membrane, Consequently inhibiting bacterial cell wall synthesis. May well improve toxicity of methotrexate. May perhaps decrease the efficacy of OC. Reduced excretion with probenecid http://cbdflo.blogofchange.com/8266605/phenopen-an-overview