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目前已知六十多种多烯大环内酯抗真菌抗菌素,根据它们分子中发色团共轭双键的数目可分为四烯、五烯、六烯和七烯等。这类
More than sixty polyene macrolide antifungal antibiotics are currently known and can be classified into tetraenes, pentaenes, hexaenes, and heptacenes according to the number of the conjugated double bonds of the chromophore in their molecules. This class