发明授权
US5858925A Heterocyclylbenzonitriles 失效
杂环基苯腈

Heterocyclylbenzonitriles
摘要:
The invention relates to new heterocyclylbenzonitriles of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and Het have the meanings given in the description, new processes and new intermediate products for their preparation and their use as herbicides.
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