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US08314254B2 Substituted spirocyclic ketoenols 失效
取代的螺环酮醇

Substituted spirocyclic ketoenols
摘要:
The present invention relates to novel intermediates used in the preparation of substituted spirocyclic ketoenols of the formula (I) in which W, X, Y, Z, A, B, D and G are as defined in the disclosure.
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