| 摘要 |
<p>Novel dioxolane derivatives of the formula , wherein R1 represents a hydrogen atom or a C1-C4-alkyl group, R2 represents the radical or each of R3 and R4 independently represents a hydrogen atom, a halogen atom, a C1-C4-alkyl, methoxy or ethoxy group, a process for the manufacture of these compounds and a method of controlling pests, in particular in storage protection, and for regulating, plant growth, which comprises the use of compositions which contain the novel compounds as active component.</p> |
