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DeCS
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Descriptor English:
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Crown Ethers
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Descriptor Spanish:
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Éteres Corona
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Descriptor Portuguese:
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Éteres de Coroa
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Synonyms English:
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Aza-Oxa Crown Ethers
Cryptands
Cryptates
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Tree Number:
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D02.355.291.308
D04.345.051.500
D04.345.241.308
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Definition English:
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Macrocyclic polyethers with the repeating unit of (-CH2-CH2-O)n where n is greater than 2 and some oxygens may be replaced by nitrogen, sulfur or phosphorus. These compounds are useful for coordinating CATIONS. The nomenclature uses a prefix to indicate the size of the ring and a suffix for the number of heteroatoms. |
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History Note English:
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2004; use ETHERS, CYCLIC 1993-2003; CROWN COMPOUNDS was NM 1976-1992
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Allowable Qualifiers English:
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Record Number:
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38071
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Unique Identifier:
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D043844
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Occurrence in VHL:
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Similar:
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DeCS SciELO LILACS LIS
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