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现货批发盐酸多西环素原粉(强力霉素)价格
强力霉素性状A. 淡黄色或黄色结晶性粉末,无臭,味苦,易溶于水。强力霉素的盐酸半醇合与半水合物为盐酸强力霉素。 B. 内服易吸收,药效维持时间较长。 2) 强力霉素*:为高效、广谱、低毒的半合成四环素类抗生素,*谱与土霉相似,但作用强2-10倍,对 ...
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