| abstract |
Fungicidally active compounds of the formula ##STR1## in which X represents oxygen or sulphur, n R represents cycloalkyl, or represents optionally substituted aryl, or represents the radical ##STR2## R 1 and R 2 each independently is hydrogen or an organic radical, or together with the nitrogen atom form a heterocyclic radical, n R 3 represents hydrogen, alkyl or optionally substituted aryl, and n R 4 represents alkyl or cycloalkyl, or represents optionally substituted aryl, n but wherein n R 3 and R 4 may not simultaneously represent methyl, n and acid addition salts thereof, as well as intermediates therefor. |