发明授权
EP0321148B1 Condensates of optically active-4-(1-hydroxy-ethyl)biphenyls with optically active organic acids 失效
光学活性的4-(1-羟基 - 乙基)的缩合物-biphenyls与光学活性的有机酸。

Condensates of optically active-4-(1-hydroxy-ethyl)biphenyls with optically active organic acids
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