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US 4,398,938 AGranted
N-Acylated lactams and their herbicidal compositions and method of use
AssigneeVelsicol Chemical Corporation
InventorsLeonard J. Stach, Frank Wu
Life of this patent
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Abstract
This invention relates to compounds of the formula: ##STR1## wherein X is halogen or trifluoromethyl; hydrogen, halogen or cyano; Z is halogen, cyano or nitro; R is alkyl; m is an integer from 0 to 6; and n is an integer from 3 to 5.
Claims12
A compound of the formula:
- ##STR5## wherein X is halogen or trifluoromethyl;
- Y is hydrogen, halogen or cyano;
- Z is halogen, cyano or nitro;
- R is C.sub.1 -C.sub.6 alkyl;
- m is an integer from 0 to 6 and n is an integer from 3 to 5.
2 more elements
Dependencies are inferred from the claim text.