Ceplignan
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Ceplignan ((2S,3R)-Ceplignan) is a neogenic lignan, which can be isolated from the rhizomes of Acorus tatarinowii Schott. (2S,3R)-Ceplignan and (2R,3S)-ceplignan are two isomers of Ceplignan[1].
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cell25sk7434