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Home › 5H,10H-imidazo1,2-a!indeno1,2-e!pyrazin-4-one derivatives, preparation thereof, and drugs containing said derivatives

5H,10H-imidazo1,2-a!indeno1,2-e!pyrazin-4-one derivatives, preparation thereof, and drugs containing said derivatives

US Patent 5902803 · Granted May 11, 1999

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