| 摘要 |
<p>PR-3862 IN THE UNITED STATES PATENT OFFICE HERBICIDE COMPOSITIONS Herbicidal active sulfoxide and sulfone compounds are described herein. The compounds have the following generic formula: wherein n is 1 or 2; R is selected from the group consisting of lower alkyl and haloalkyl; Rl and R2 taken together can form a heterocyclic ring structure having from 2 to 10 carbon atoms or alkyl substituted heterocyclic ring structure, The heterocyclic ring can be provided with crossbonding.</p> |
