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Priority claimed from HU864230Aexternal-prioritypatent/HU197574B/hu
Application filed by Chinoin Gyogyszer Es VegyeszetfiledCriticalChinoin Gyogyszer Es Vegyeszet
Publication of MX9203195ApublicationCriticalpatent/MX9203195A/es
Process for production of derivatives of 3,7-dihydro-3-methil-7-//1,2,4-oxadiasole/-3-il/alkylenil/-1h-purin-2,6-dion and medical compositions containing these substances