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Priority claimed from JP308290Aexternal-prioritypatent/JP2927855B2/ja
Priority claimed from JP2057487Aexternal-prioritypatent/JP2893352B2/ja
Priority claimed from PCT/JP1990/001366external-prioritypatent/WO1991007005A1/ja
Application filed by Du Pont Merck Pharma, Satake Eng Co LtdfiledCriticalDu Pont Merck Pharma
Publication of FI921856ApublicationCriticalpatent/FI921856A/fi
Publication of FI921856A0publicationCriticalpatent/FI921856A0/fi