AIM: the purpose is to prepare different crystal forms of betamethasone acetate, 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。
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.
我公司是一家甾体激素专业生产厂家，主要产品有倍他米松系列环丙氯地孕酮系列、地塞米松系列等20多个中间体。
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.
我公司是一家甾体激素专业生产厂家，主要产品有倍他米松系列环丙氯地孕酮系列、地塞米松系列等20多个中间体。
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