Pyrimidine derivatives and herbicidal composition
Pyrimidine derivatives and herbicides containing them
Pyrimidine derivatives herbicides
Pyrimidine derivatives, herbicides and plant growth regulators
Pyrimidine derivatives, process for preparing the same and herbi
Pyrimidine or triazine derivatives and herbicides
Pyrimidinone derivatives
Pyrimidinone derivatives and herbicides containing them
Pyrimidinone derivatives and herbicides containing them
Pyrimidinyl and triazinyl herbicides
Pyrimidinyl- and triazinyl-salicylamides and their use and prepa
Pyrimidone derivatives and their use
Pyrimidone derivatives and their use
Pyrimidone isobutyric acid and herbicides containing the same
Pyrimidyl phenyl and benzyl ethers, process and intermediate pro
Pyrone compounds and there use
Pyrrolic compounds having a high herbicidal activity and...
Pyrrolidine-2-thione derivatives as herbicides
Pyrrolidinones