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METHOD OF OBTAINING CAMPTOTECIN DERIVATIVES
METHOD OF OBTAINING CAMPTOTECIN DERIVATIVES
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机译:获得趋化素衍生物的方法
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摘要
The present invention relates to a method for preparing camptothecin and camptothecin analogs of formula (I) from compounds of formula (II), where the groups from R to R are different substituents, and to new intermediates useful in their preparation. The international application was published together with search.
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