fbx专利名称：SUBSTITUTED PURIDINESULFONAMIDE BASED COMPOUND AND HERBICIDE
CONTAINING SAID COMPOUND
发明人：KIMURA FUMIO,HAGA
TAKAHIRO,SAKASHITA NOBUYUKI,HONDA
SENGEN,MURAI SHIGEO
申请号：JP828687泰国好声音
申请日：19870119
教育学考研真题公开号：JPS62178588A
公开日：
英语关键词
heir
雅思口语考试评分标准hookup19870805
专利内容由知识产权出版社提供
摘要：NEW MATERIAL:A compound expresd by formula I (R1 and R2 are H or alkyl; X and Y are methyl or methoxy). EXAMPLE:N-[(4,6-Dimethoxypyrimidin-2-
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yl)aminocarbonyl]-3-methylaminocarbo nyl-2-pyridinesulfonamide. USE:A herbicide. PREPARATION:A substituted pyridine bad compound expresd by formula II (Z1 is -NH2-, -NCO or formula III; R3 is alkyl or aryl) is reacted with a heterocyclic compound expresd by formula IV (Z2 is -NH2 or formula III and -NH2 when Z1 is -NCO or group expresd by formula III and formula III when Z1 is -NH2) normally in the prence of a ba.
off duty医生 英文申请人：ISHIHARA SANGYO KAISHA LTD
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