申请人:Bayer Aktiengesellschaft
公开号:US05013351A1
公开(公告)日:1991-05-07
Novel herbicides of the formula ##STR1## in which R.sup.1 represents --CH.sub.2 --O--R.sup.5 and at the same time R.sup.2 represents alkyl, or R.sup.2 represents --CH.sub.2 --O--R.sup.5 and at the same time R.sup.1 represents alkyl, R.sup.3 represents hydrogen, alkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, alkenyl or alkinyl, or represents optionally substituted aralkyl, R.sup.4 represents aryl or heteroaryl, in each case optionally substituted, and R.sup.5 represents alkyl.
化学式为##STR1##的新型除草剂,其中R.sup.1代表--CH.sub.2--O--R.sup.5,同时R.sup.2代表烷基,或者R.sup.2代表--CH.sub.2--O--R.sup.5,同时R.sup.1代表烷基,R.sup.3代表氢,烷基,烷基羰基,烷氧基羰基,烷基磺酰基,烯基或炔基,或者代表可选取代的芳基烷基,R.sup.4代表芳基或杂环芳基,每种情况下均可选取代,而R.sup.5代表烷基。