A broad - spectrum antibiotic, C22H23ClN2O8, obtained from the soil bacterium Streptomyces aureofaciens and used in the treatment of a variety of infections.

• 氯四环素一种广谱抗生素，C22H23ClN2O8，从土壤细菌金霉素链菌获得，用来治疗多种感染症