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Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority claimed from EP82810470Aexternal-prioritypatent/EP0079311B1/de
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Publication of ATE25973T1publicationCriticalpatent/ATE25973T1/de
2,3-dihydro-3-methyl-6-phenyl-4-pyron-forbindelser,fremgangsmaade til fremstilling deraf,samt anvendelse af saadanne forbindelser til ukrudtsbekaempelse