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Publication of DK127926BpublicationCriticalpatent/DK127926B/da
C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
C07D321/12—Eight-membered rings
DK496171AA1970-10-141971-10-13Fremgangsmåde til fremstilling af dibenzo[d,g][1,3]dioxocinsyrer eller salte heraf med baser.
DK127926B
(da)
Substituerade /4h/ 1,3-bensodioxin-2-karboxylsyraderivat, framstellning och anvendning derav sasom lekemedel samt farmaceutiska kompositioner innehallande dessa
Analogifremgangsmåde til fremstilling af 3-hydrazonomethyl-rifamycin-derivater eller 25-desacetyl- eller 16, 17, 18, 19, 28, 29-hexahydroderivater deraf.