Novel triazine derivatives (I) and herbicides are provided. ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4 each is hydrogen, aliphatic hydrocarbon residue, lower alkoxy-(lower alkyl), cyano-(lower alkyl), or aryl-(lower alkyl); or (R.sup.1 and R.sup.2) or (R.sup.3 and R.sup.4) taken together form lower alkylene.
提供了新型三嗪衍
生物(I)和
除草剂。其中,R.sup.1,R.sup.2,R.sup.3和R.sup.4 分别为氢,脂肪烃基,较低的烷氧基-(较低的烷基),
氰基-(较低的烷基)或芳基-(较低的烷基); 或(R.sup.1和R.sup.2)或(R.sup.3和R.sup.4)共同形成较低的烷基。