AIM: the purpose is to prepare different crystal forms of betamethasoneacetate, and to analyse the mechanism of formation.
目的：研究不同晶型倍他米松醋酸酯制备，分析其形成机理。
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Our company is the specialized manufacturer of steroid hormones. Xianle mainly product the series of Betamethasone, Cyproterone, Acetate, Dexamethasone and its intermediates more than 20 products.