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Priority claimed from DESCH37498Aexternal-prioritypatent/DE1234722B/de
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Publication of BE685119ApublicationCriticalpatent/BE685119A/xx
C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table