发明授权
EP1809649B1 PROCESS FOR THE PREPARATION OF 21-HYDROXY STEROIDS WITH CONTROL OF THE EPIMERIC DISTRIBUTION AT THE C-21 POSITION 有权
用于生产的21-羟基甾族化合物具有差向异构体分布在C-21位置控制

PROCESS FOR THE PREPARATION OF 21-HYDROXY STEROIDS WITH CONTROL OF THE EPIMERIC DISTRIBUTION AT THE C-21 POSITION
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