摘要 |
<p>Compounds are described of the formula <CHEM> and salts thereof, wherein R<1> is methyl, ethyl or isopropyl; R<2> is -H,-OH or substituted-OH and R<3> is-H, or R<2> and R<3> together with the carbon atom to which they are attached represent C=CH2, C=O or C=NOR<6> (where R<6> is-H, alkyl or alkenyl and the C=NOR<6> is in the E configuration); OR<4> is as defined above for OR<5> and one of the symbols X represents an epoxide oxygen atom and the other represents an epoxide oxygen atom or a carbon-carbon bond. These compounds may be used for controlling insect, acarine, nematode or other pests.</p> |