| abstract |
Herbicidal benzylpyrimidine and benzyltriazine derivatives of the formula:n and salts thereof, where: nX is -CH= or -N=; nR¹ represents a substituted or unsubstituted phenyl group; nR² represents hydrogen, or a substituted or unsubstituted alkyl or aralkyl group; nR³ represents cyano or a group -COOR or -CONRR′, where R and R′, which may be the same or different, each represent hydrogen, alkyl, alkenyl, alkynyl or aralkyl; and nR⁴ and R⁵, which may be the same or different, each represent hydrogen, alkyl, alkoxy, amino or halogen, nprocesses for their preparation, and compositions containing them. |