专利名称:Process for preparing 2,3,5-trichloropyridine
and ammonium salts of the methyl ester ofmethane phosphonic acid, and theirpreparation
发明人:Weis, Claus D., Dr.,Sutter, Peter申请号:EP80810275申请日:19800904公开号:EP0026736A3公开日:19810617
摘要:Array
申请人:CIBA-GEIGY AG
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