| abstract |
A novel 1-phenylimidazole derivative has been found which has the formula: wherein R is a hydrogen atom or a methyl group; X is a fluorine atom, a chlorine atom or a nitro group; Y is a fluorine atom or a chlorine atom; Z is a hydrogen atom, a fluorine atom, a chlorine atom or a bromine atom; process for the production of the same and insecticides containing the same as active ingredient. |