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Two new diaryheptanoids, (5S)-5-acetoxy-l,7-bis(4-hydroxy-3-methoxyphenyl)-3-heptanone (1) and (3S,SS)-3,5-diacetoxy-l,7-bis(4-hydroxy-3-methoxyphenyl)heptane (2) wereisolated from the rhizomes of Zingiber officinale. Their structures were elucidated by s