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Priority to RO124111ApriorityCriticalpatent/RO95778B1/ro
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Publication of RO95778B1publicationCriticalpatent/RO95778B1/ro
3-aryl-3-heteroaryl-(eller 3,3-bis(heteroaryl) ) phthalider til anvendelse som farvepraekursorer og fremgangsmaade til fremstilling af saadanne praekursorer