(Thio)-ureas of the formula ##STR1## in which R.sup.1 is an optionally alkyl-substituted cycloalkyl radical or a halogenoalkyl radical, R.sup.2 is an alkyl or cycloalkyl radical or an optionally substituted aryl radical, Ar is an optionally substituted aryl radical, at least one of the radicals R.sup.1, R.sup.2 and Ar carrying fluorine or a fluorine-containing substituent, and X is an oxygen or sulphur atom, which possess fungicidal activity. Novel intermediates are also disclosed.
公式为##STR1##的(Thio)-
尿素,其中R.sup.1是一个可选的烷基取代的环烷基基团或卤代烷基基团,R.sup.2是一个烷基或环烷基基团或一个可选取代的芳基基团,Ar是一个可选取代的芳基基团,至少有一个基团R.sup.1、R.sup.2和Ar携带
氟或含
氟取代基团,X是一个氧或
硫原子,具有杀真菌活性。还公开了新的中间体。