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地红霉素（Ｄｉｒｉｔｈｒｏｍｙｃｉｎ）为大环内酯类抗生素，是红霉素９—Ｎ—１１口恶嗪衍生物，具有类似红霉素的抗菌谱，对革兰氏阳性菌及部分革兰氏阴性菌具有较好的抗菌作用。本材料就山东省医药工业研究所研制的地红霉素体外抗菌结果报道如下。１ 材料１１ 试验药
Dirithromycin is a macrolide antibiotic, which is a derivative of erythromycin 9-N-11-oxazine and has an antibacterial spectrum similar to that of erythromycin. The antibacterial activity against Gram-positive bacteria and some Gram’s Negative bacteria have a good antibacterial effect. This material on the Shandong Provincial Institute of Pharmaceutical Industry developed to erythromycin in vitro antibacterial results are reported below. 1 material 1 1 test drug