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专利名称：3-SUBSTITUTED PYRIDINES 发明人：BEAT ZEHNDER
我心飞翔歌词申请号：AU6041586
geordie申请日：19860722
mr bean公开号：AU6041586A
健康成长演讲稿
公开日：
19870129
专利内容由知识产权出版社提供
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儿童培训摘要：The invention is directed to fungicidal pyridine derivatives and their N-amino salts and acid addition salts, said pyridine derivatives having the formula I wherein R is mono-, di- or trisubstituted phenyl, wherein the substituents are the same or different and are lected from the group consisting of 1 to 3 halogen, 1 or 2 C1-3-alkyl, 1 or 2 C1-3-alkoxy and 1 or 2 trifluoromethyl moieties; R1 is hydrogen, C1-6-alkyl, C2-6-alkenyl or C2-6-alkynyl; R2 is hydrogen; R3 is lected from the group consisting of -CO-R4, -
C(OR5)=CHR6, -CH(R4)OR5, -C(R4)=NOR7 and R4 is hydrogen or C1-5-alkyl; R5 is C1-4-alkyl; R6 and R7 are hydrogen or C1-4-alkyl; n is 2 or 3; or R2 taken together with R4 is equal to the group -CH=CH- (vinylene); as well as to fungicidal compositions containing the compounds as the active substance, and to the u of the fungicidal pyridine derivatives, their N-amino salts and their acid addition salts in a method of combatting the growth of fungi in agriculture and in horticulture.
申请人：HOFFMANN-LA ROCHE, F. + CO. A.G.
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