an antibiotic,C11H12Cl2N2O5,derived from the soil bacterium Streptomyces venezuelae or produced synthetically and effective against a broad spectrum of microorganisms

• 氯霉素，一种抗生素，C11H12Cl2N2O5，来自于委内瑞拉链丝菌属土壤细菌或人工合成，是一种广谱抗菌药