Provided are pharmaceutical compositions containing an oil phase and an aqueous phase, the oil phase including an ansamycin and less than 2% w/w oleic acid, wherein the ansamycin is geldanamycin, 17-aminogeldanamycin, 17-allyalamino-17-demethoxy-geldanamycin, compound 563, or compound 237 having the structures below, or a salt of any one of the aforementioned ansamycins
提供的药物组合物包含油相和
水相,油相包括一种ansamycin和少于2% w/w的
油酸,其中ansamycin是geldanamycin、17-aminogeldanamycin、17-allyalamino-17-demethoxy-geldanamycin、化合物563或化合物237,具有以下结构,或者是上述任何一种ansamycin的盐。