发明授权
US06509482B2 Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the same 失效
光活性1,4-苯并二恶英-2-羧酸衍生物及其制备方法

Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the same
摘要:
Disclosed are optically active alcohols having formulae (1) and (2) wherein R is (R)-1-phenylethylamino or (S)-1-phenylethylamino.
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