申请人:Nippon Soda Company, Ltd.
公开号:US04249937A1
公开(公告)日:1981-02-10
Compounds of the general formula ##STR1## wherein R.sub.1 is lower alkyl, phenyl, substituted phenyl or benzyl, R.sub.2 is lower alkyl, R.sub.3 is lower alkyl or lower alkenyl, R.sub.4 is hydrogen or lower alkoxycarbonyl, X is straight or branched chain lower alkylene, and n is 0, 1 0r 2; and metal salts and ammonium salts of the compounds defined hereinabove. The compounds are useful as herbicides.
通式为## STR1 ##的化合物,其中R.sub.1是较低的烷基,苯基,取代苯基或苄基,R.sub.2是较低的烷基,R.sub.3是较低的烷基或较低的烯基,R.sub.4是氢或较低的烷氧羰基,X是直链或支链较低的烷基,n为0、1或2;以及上述定义的化合物的金属盐和铵盐。这些化合物可用作除草剂。