别名
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(3aS,6aR)-3,3a,6,6a-四氢-2H-环戊并[b]呋喃-2-酮
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(1R,5S)-2-Oxabicyclo[3.3.0]oct-6-en-3-one
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(3aS,6aR)-3,3a,6,6a-四氢-2H-1-氧杂环戊二烯-2-酮
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(1R,5S)-2-氧杂二环[3.3.0]辛-6-烯-3-酮
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(3aS,6aR)-3,3a,6,6a-Tetrahydro-2H-1-oxapentalen-2-one
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(3aS,6aR)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
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