Pyrimidine derivatives, processes for their production and herbicidal
申请人:Kumiai Chemical Industry Co., Ltd.
公开号:US04969949A1
公开(公告)日:1990-11-13
A pyrimidine derivative of the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 which may be the same or different is an alkyl group, or R.sup.1 and R.sup.2 together with the adjacent carbon atom form a ring.
Pyrimidine derivatives, processes for their production and herbicidal compositions containing them
申请人:KUMIAI CHEMICAL INDUSTRY CO., LTD.
公开号:EP0335409A2
公开(公告)日:1989-10-04
A pyrimidine derivative of the formula:
according each of R¹ and R² which may be the same or different is an alkyl group, or R¹ and R² together with the adjacent carbon atom form a ring.