申请人:Hoechst Aktiengesellschaft
公开号:US04925480A1
公开(公告)日:1990-05-15
Compounds of the formula I or their salts ##STR1## wherein R.sup.1 and R.sup.2 denote H, halogen, alkyl, alkenyl, alkynyl or alkoxy, which can be substituted, or denote --(CH.sub.2).sub.n --COOR.sup.11 ; R.sup.3 denotes H, alkyl, alkenyl or alkynyl; R.sup.4 denotes a heterocyclic radical of the formulae ##STR2## where E is CH or N; X is O or S nd a, b, c, d, e in each case denote 0, 1 or 2, with the proviso that c+d+e.gtoreq.2, possess excellent herbicidal and plant growth-regulating properties.
公式I的化合物或其盐##STR1##其中R.sup.1和R.sup.2表示H、卤素、烷基、烯基、炔基或烷氧基,可以被取代,或表示--(CH.sub.2).sub.n --COOR.sup.11; R.sup.3表示H、烷基、烯基或炔基;R.sup.4表示公式##STR2##的杂环基,其中E为CH或N;X为O或S,a、b、c、d、e分别表示0、1或2,但要求c+d+e≥2,具有优异的除草和植物生长调节性能。