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Novel derivatives of octahydro-6,10-dioxo-6H-pyridazino1,2-a1,2diazepine-1-carboxylic acid, process of their preparation and their use when preparing therapeutically active compounds
Novel derivatives of octahydro-6,10-dioxo-6H-pyridazino1,2-a1,2diazepine-1-carboxylic acid, process of their preparation and their use when preparing therapeutically active compounds