| 摘要 |
N-Heterocyclomethylspiroheterocycles of the general formula I <IMAGE> (I) where A is a radical, II, III or IV <IMAGE> (II) <IMAGE> (III) or <IMAGE> (IV) R2 is CH3, OH or OCH3, n is from 0 to 3, R3 is hydroxyl, acyloxy, alkoxy, unsubstituted or substituted benzoyloxy, unsubstituted or substituted benzyloxy, unsubstituted or substituted alkyl or unsubstituted or substituted alkenyl, unsubstituted or substituted aryl, X is oxygen, sulfur or methylene, Y is hydrogen or hydroxyl, and R1 is hydrogen, alkyl or unsubstituted or substituted cyclohexyl or unsubstituted or substituted phenyl, their addition salts with acids, and fungicides containing these compounds.
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