Aventis Cropscience S.a.

Merial Limited

Rhone-poulenc Agro

Aventis Agriculture Limited

Adalberto Perez De Leon

Scot Kevin Huber

Yves Ribeill

Susan Marie McComb

Michael James Malaska

Loic Patrick Le Hir De Fallois

Hyoung Ik Lee

Philip Reid Timmons

David Teh-Wei Chou

William Glenn Cawthorne, Jr

David T Chou

Loiec Patrick Le Hir De Fallois

William Glenn Cawthorne

Provided are 1-aryl-5-alkyl pyrazole compounds, of formula (I): wherein: Ris hydrogen, cyano, halogen, R, formyl, &#x2014;C(O)R, &#x2014;C(O)OR, &#x2014;C(O)NRR, or &#x2014;C(S)NH; Ris Ror &#x2014;S(O)R; Ris methyl, ethyl or C-Chaloalkyl; R, Rand Rare independently hydrogen, halogen, alkyl, haloalkyl, cyano or nitro; Ris halogen, alkyl, haloalkyl, alkoxy, haloalkyloxy, cyano, nitro, &#x2014;C(O)R, &#x2014;S(O)Ror SF; Z is a nitrogen atom or C&#x2014;R; Ris alkyl, haloalkyl, cycloalkyl or halocycloalkyl; Ris hydrogen, alkyl, haloalkyl or alkoxy; Ris hydrogen, alkyl, haloalkyl or alkoxy; Ris alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl or cycloalkyl; Ris alkyl or haloalkyl; Ris hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy or haloalkoxy; m is 0, 1 or 2; and n is 0, 1 or 2; or a salt thereof, the method of making compounds of formula (I) and the use of these compounds against ectoparasites, endoparasites and pests.

1-aryl-5-alkyl pyrazole derivative compounds, processes of making and methods of using thereof

A method of controlling parasites in or on an animal comprising orally administering to the animal a parasiticidally effective, substantially non-emetic 1-arylpyrazole.

Control of arthropods in animals

A method of controlling parasites in or on an animal comprising orally administering to the animal a parasitically effective, substantially non-emetic 1-arylpyrazole.

Growing community of inventors

Wake Forest, NC, United States of America

Adalberto Perez De Leon