E.i. Dupont De Nemours and Company

Gregory W Schwing

Chi-Wan Chen

Dewey H Smith, Jr

Thomas S Woods

William A Price, Jr

Robert B Fugitt

This invention relates to N-(heterocyclicaminocarbonyl)-o-alkenylbenzenesulfonamides which are useful as agricultural chemicals.

Herbicidal sulfonamides

Herbicidal alkenyl benzenesulfonamide

This invention relates to a novel class of N-(heterocyclicaminocarbonyl)-o-alkoxymethylbenzene sulfonamide herbicides.

Benezenesulfonylisocyanates

This invention relates to herbicidal O-alkyl sulfonylisoureas which are useful as herbicides, both general and selective.

Herbicidal O-alkyl sulfonylisoureas

Ureidonitriles, such as N-(1-cyano-1-methylethyl)-N'-(1,1-dimethylethyl)urea with antihypertensive activity in warm-blooded animals.

Ureidonitriles useful as antihypertensives

Compounds of the formula ##STR1## wherein R is alkyl of 11 to 14 carbon atoms, and

2-Alkyl-1-naphthol-4-sulfonic acids

Naphthoquinone ethers are useful as miticides having improved knockdown characteristics.

Miticidal ethers

Compounds of the formula ##STR1## wherein R is alkyl of 11 to 14 carbon atoms, and X is --SO.sub.3 H, --NO.sub.2 or --SO.sub.2 Cl Are useful intermediates in the preparation of naphthoquinone miticides.

Growing community of inventors

Lincoln University, PA, United States of America

Gregory W Schwing