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Priority claimed from CH230172Aexternal-prioritypatent/CH570376A5/xx
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of HU171241BpublicationCriticalpatent/HU171241B/en
Process for producing 1-bracket-3-disubstituted-phosphono-thioureido-bracket closed-2-bracket-3-substituted-ureidoor -thioureido-bracket closed-benzene derivatives