| 摘要 |
<p>Compounds represented by the general formula (I), (wherein R1 represents a halogen atom or a methyl group, R2 represents a hydrogen atom or a halogen atom, R3 represents a hydrogen atom, a halogen atom or a methyl group, and X and Y each represents an oxygen atom or a sulfur atom) have strong insecticidal and egg-killing effects, and are applicable to a wide variety of insects.</p> |
