title: Penicillins from 3- and 5-phenylisothiazole-4-carboxylic acids and alkoxy derivatives.
mesh_terms: D000143:Acids; D000818:Animals; D008722:Methods; D051379:Mice; D010068:Oxacillin / Q000008:administration & dosage / Q000494:pharmacology; D010400:Penicillin G / Q000494:pharmacology; D010403:Penicillin Resistance; D010406:Penicillins / Q000008:administration & dosage / Q000138:chemical synthesis* / Q000494:pharmacology*; D013203:Staphylococcal Infections / Q000188:drug therapy; D013210:Staphylococcus / Q000187:drug effects; D013296:Streptococcus pneumoniae / Q000187:drug effects; D013297:Streptococcus pyogenes / Q000187:drug effects; D013844:Thiazoles
chemical_list: D000143:Acids; D010406:Penicillins; D013844:Thiazoles; D010400:Penicillin G; D010068:Oxacillin