Rhone-poulenc Ag Company Inc.

Rhone-poulenc, Inc.

Gail S Powell

Philip Reid Timmons

David T Chou

Themistocles D D'Silva

Richard G Pennicard

Tai-Teh Wu

Jamin Huang

Michael Thomas Pilato

Jennifer Lantz Phillips

Peter Wyatt Newsome

David N Sinodis

Lee S Hall

The invention describes novel 1-(2-pyridyl)pyrazoles of formula (I) ##STR1## wherein typically preferred substituents are: X is S(O).sub.n R.sub.1, in which R.sub.1 is an alkyl group, preferably a methyl group, which is fully substituted by halogen atoms, and n is 0, 1 and 2;

Pesticidal 1-(2-pyridyl)-pyrazole

The invention describes novel 1-arylimidazoles of formula (I) ##STR1## wherein typically preferred substituents are: X is S(O).sub.n R.sub.1, in which R.sub.1 is an alkyl group, preferably a methyl group, which is fully substituted by halogen atoms, and n is 0, 1 and 2;

Pesticidal 1-arylimidazoles

The invention describes novel 3-cyano-4-sulfenylated-5-alkoxy-1-arylpyrazoles of general formula(I) ##STR1## wherein typically preferred substituents are: R is C.sub.1 to C.sub.4 alkyl fully substituted by halogen;

1-arylpyrazoles

Organophosphorus ester compounds of cyanohydrins of formula (I) ##STR1## wherein R is a hydrogen atom or a methyl group, are useful as insecticides, nematicides or as both. The processes for their preparation, their compositions, and their methods of use are also described.

Organophosphorus ester compounds of cyanohydrins as insecticides and

The invention describes novel 3-cyano-4-sulfenylated-5-alkoxy-1-arylpyrazoles of general formula (I) ##STR1## wherein typically preferred substituents are: R is C.sub.1 to C.sub.4 alkyl fully substituted by halogen;

Growing community of inventors

Raleigh, NC, United States of America

Gail S Powell