| abstract |
New N-phenylpyrazole derivatives of the formula: <IMAGE> (wherein R12 represents a chlorine atom, R13 represents a hydrogen, fluorine or chlorine atom, R14 represents a hydrogen or fluorine atom and R15 represents a hydrogen, fluorine or chlorine atom, with the proviso that when R14 represents a fluorine atom, R15 represents a fluorine or chlorine atom, or R12, R13 and R15 each represents a fluorine atom and R14 represents a hydrogen or fluorine atom) possess useful herbicidal properties. |