title: -carboxy-3-thienylmethylpenicillin (BRL 2288), a new semisynthetic penicillin: in vitro evaluation.
mesh_terms: D001770:Blood Bactericidal Activity; D004755:Enterobacteriaceae / Q000187:drug effects; D005069:Evaluation Studies as Topic; D008826:Microbial Sensitivity Tests; D010406:Penicillins / Q000494:pharmacology*; D011550:Pseudomonas aeruginosa / Q000187:drug effects*
chemical_list: D010406:Penicillins