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Intermediates for chelating agents with prefixed symmetry and process for their preparation
Intermediates for chelating agents with prefixed symmetry and process for their preparation
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机译:具有对称性的螯合剂中间体及其制备方法
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摘要
The preparation of compounds of formula (I), wherein R and R. sup.1 have the meanings specified in claim 1, is disclosed compounds (I) are useful intermediates for the preparation of chelating agents.
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