E.i. Dupont De Nemours and Company

Bruce Ivor Dittmar

Paul E Aldrich

Gilbert H Berezin

This invention relates to a class of 1-tertiary-alkyl-3-(substituted thienyl)ureas and 1-tertiary-alkyl-3-(substituted thietyl)ureas that exhibit antihypertensive activity in warm-blooded animals. Representative compounds are 1-tert-butyl-3-(4,5-dihydro-3-thienyl)urea S,S-dioxide and 1-tert-butyl-3-(3-thietyl)urea S,S-dioxide.

1-Tertiary-alkyl-3-(substituted thienyl)ureas and

A method for protecting loci against fungi and mites comprising applying to the locus to be protected an effective amount of dialkyl 1,1'-(hydrocarbylenebiscarbamoyl)bis(2-benzimidazolecarbamate).

Method for protecting loci against fungi and mites

This invention relates to a class of 1-tertiary-alkyl-3-(substituted thienyl)ureas and 1-tertiary-alkyl-3-(substituted thietyl)ureas that exhibit antihypertensive activity in warm-blooded animals. Representative compounds are 1-tert-butyl-3-(4,5-dihydro-3-thienyl)urea S,S-dioxide and 1-tert-butyl-3-(3-thiethyl)urea S,S-dioxide.

1-Tertiary-alkyl-3-(substituted cyclohexenyl)ureas that exhibit antihypertensive activity in warm-blooded animals. A representative compound is 1-tert-butyl-3-(3-oxo-1-cyclohexen-1-yl)urea.

1-Tertiary-alkyl-3-(substituted cyclohexenyl)ureas as antihypertensive

Dialkyl 1,1'-(hydrocarbylenebiscarbamoyl)bis(2-benzimidazolecarbamate) as fungicides and mite ovicides.

Dialkyl 1,1'-(optionally substituted

This invention relates to a class of 1-tertiary-alkyl-3-(substituted furyl)ureas that exhibit antihypertensive activity in warm-blooded animals. A representative compound is 1-tert-butyl-3-(2,5-dihydro-5-oxo-3-furyl)urea. This compound additionally possesses herbicidal activity.

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Wilmington, DE, United States of America

Bruce Ivor Dittmar