| 摘要 |
<p>Compounds of formula I (I) wherein X represents chlorine, methyl or methoxy, and A represents one of the two groups and wherein R1 represents hydrogen, C1-C9-alkyl, alkyl(C1-C7)-carbonyl. alkenyl(C2-C4)-carbonyl, halogenoalkenyl(C2-C4)-carbonyl, alkoxy(C1-C4)-carbonyl, halogenoalkyl(C1-C4)-carbonyl or phenyl, R2 represents hydrogen or C1-C6-alkyl, and R3 represents C1-C7-alkyl, C2-C6-alkenyl, alkyl(C1-C4)-carbonyl or phenyl, or R2 and R3 together represent a C4-C6-alkylene chain, whereby the total number of carbon atoms of the radicals R2 and R3 is three or more, provided that if X is chlorine R1 has a meaning other than hydrogen, as well as the salts thereof with organic and inorganic acids which are active against phytopathogenic microorganisms and in the regulation of plant growth. - 1a</p> |
