替米考星磷酸酯是除霉菌素的半合成抗生素衍生物（泰乐菌素B）的磷酸盐，是泰乐菌素的次要共代谢物，是通过将活性替米考星与磷酸混合以提供改善的溶解度和增强的药代动力学而制备的。 Tilmicosin phosphate is the phosphate salt of the semi-synthetic antibiotic derivative of desmycosin (tylosin B), a minor co-metabolite of tylosin, prepared by mixing the active tilmicosin with phosphoric acid to provide improved solubility and enhanced pharmacokinetics.