This invention relates to zopolrestat monohydrate and polymorphs thereof. This invention also relates to processes for preparing zopolrestat monohydrate, for preparing polymorphs thereof and for preparing anhydrous zopolrestat. This invention also relates to compositions comprising zopolrestat monohydrate and to methods of using zopolrestat monohydrate and compositions thereof to treat diabetic complications such as diabetic cataracts, diabetic retinopathy or diabetic neuropathy, lower blood lipid levels or blood uric level.
本发明涉及一
水唑波司他及其多晶型物。本发明还涉及制备一
水唑波司他及其多晶型物和制备无
水唑波司他的工艺。本发明还涉及包含一
水左波利斯他的组合物,以及使用一
水左波利斯他及其组合物治疗糖尿病并发症(如糖尿病白内障、糖尿病视网膜病变或糖尿病神经病变)、降低血脂
水平或血
尿酸水平的方法。