申请人:Air Products and Chemicals, Inc.
公开号:US04935053A1
公开(公告)日:1990-06-19
Compounds having utility as herbicides for the premergement treatment and control of grasses and weeds in crops such as rice and having the general structural formula: ##STR1## wherein each R.sup.1 is independently H or a straight chain or branched C.sub.1-10 alkyl or alkoxy group; R.sup.2 is a straight chain or branched C.sub.1-10 alkylene group; R.sup.3 is --CH.sub.2 (CH.sub.2).sub.m O(CH.sub.2).sub.n CH.sub.3 or ##STR2## where both m and n are integers from 1 to 4; and X is a halogen.
具有除草剂功效的化合物,用于对作物(如水稻)中的草和杂草进行预防和控制,其具有以下一般结构式:##STR1## 其中每个R.sup.1独立地为H或直链或支链C.sub.1-10烷基或烷氧基;R.sup.2为直链或支链C.sub.1-10亚烷基基团;R.sup.3为--CH.sub.2(CH.sub.2).sub.m O(CH.sub.2).sub.n CH.sub.3或##STR2## 其中m和n均为1至4的整数;X为卤素。