Cephalexin monohydrate (Cephalexin hydrate) is an orally available semi-synthetic cephalosporin antibiotic with significant antimicrobial activity that inhibits bacterial proliferation by targeting penicillin-binding proteins (PBPs).

Harpagide has antibacterial activity, antiviral activity and anti-inflammatory activity.

Puromycin is an antibiotic protein synthesis inhibitor. It inhibits protein synthesis by binding to RNA. It also serves as an anticancer drug by suppressing the growth and metastasis in esophagus cancer cells by Akt phosphorylation. It is an antineoplastic and antitrypanosomal agent and is used in research as an inhibitor of protein synthesis.