| 摘要 |
Compounds of the formula R<1>-O-CH2-R wherein R is 3-halo-2-thienyl, 5-halo-3,4-dihydro-2H-pyran-6-yl, 2-halo-1-cyclopenten-1-yl or 2-halo-1-cyclohexen-1-yl in which halo is chloro or fluoro and R<1> is the residue of a non-aromatic oxygen heterocyclic alcohol (R<1>OH), R1 including a monocyclic, bridged-cyclic or spirocyclic ring system of 5 to 11 ring atoms, one or more of which is an oxygen atom and the remainder of which are carbon atoms, are useful as herbicides and plant growth regulators. |
