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Dive into the research topics where Mark J. Costales is active.

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Pesticide Science | 1990

New herbicidal derivatives of 1,2,4‐triazolo [1,5‐a] pyrimidine

William A. Kleschick; Mark J. Costales; Joseph E. Dunbar; Richard W. Meikle; William T. Monte; Norman R. Pearson; Sigrid W. Snider; Anna P. Vinogradoff


Archive | 1984

Substituted 1,2,4-triazolo-¬1,5-a|pyrimidine-2- sulfonamides and compositions and methods of controlling undesired vegetation and suppressing the nitrification of ammonium nitrogen in soil

William A. Kleschick; Robert J. Ehr; Ben Clifford Gerwick; William T. Monte; Norman R. Pearson; Mark J. Costales; Richard W. Meikle


Archive | 1995

N-aryl[1,2,4]triazolo[1,5-a]pyridine-2-sulfonamide herbicides

John C. Van Heertum; William A. Kleschick; Kim E. Arndt; Mark J. Costales; Robert J. Ehr; Kimberly Brubaker Bradley; Walter Reifschneider; Zolt an Benk o; John J. Jachetta


Archive | 1989

Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides

William A. Kleschick; Robert J. Ehr; Mark J. Costales; Ben Clifford Gerwick; Richard W. Meikle; William T. Monte; Norman R. Pearson


Archive | 1986

Novel substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides and compositions and method for inhibiting pollen formation in corn

William A. Kleschick; Ben Clifford Gerwick; Robert J. Ehr; William T. Monte; Norman R. Pearson; Richard W. Meikle; Mark J. Costales


Archive | 1989

Method and composition for enhancing the insecticidal activity of certain organophosphorus compounds

Doris L. Parconagian; Donald H. Devries; Mark J. Costales; Walter Reifschneider


Archive | 1992

1,2,4-Triazolo[1,5-a]pyrimidine-2-sulfonanilide Herbicides: Influence of Alkoxy Heterocyclic Substitution on In Vitro and In Vivo Biological Activity and Soil Decomposition

William A. Kleschick; Chrislyn M. Carson; Mark J. Costales; J. J. Doney; B. Clifford Gerwick; J. B. Holtwick; Richard W. Meikle; William T. Monte; John C. Little; Norman R. Pearson; Sigrid W. Snider; M. V. Subramanian; J. C. VanHeertum; Anna P. Vinogradoff


Archive | 1992

1,2,4-Triazolo[1,5-a]pyrimidine-2-sulfonanilide Herbicides: Influence of Alkyl, Haloalkyl, and Halogen Heterocyclic Substitution on In Vitro and In Vivo Biological Activity

William A. Kleschick; Mark J. Costales; B. Clifford Gerwick; J. B. Holtwick; Richard W. Meikle; William T. Monte; Norman R. Pearson; Sigrid W. Snider; M. V. Subramanian; J. C. VanHeertum; Anna P. Vinogradoff


Archive | 1984

Novel n-aryl substituted 1,2,4-triazolo1,5-a-pyrimidine-2-sulfonamidess

Mark J. Costales; Robert J. Ehr; Ben Clifford Gerwick; William A. Kleschick; Richard W. Meikle; William T Monte; Norman R. Pearson


Archive | 1988

Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonyl chlorides

William A. Kleschick; Robert J. Ehr; Mark J. Costales; Ben Clifford Gerwick; Richard W. Meikle; William T. Monte; Norman R. Pearson

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William A. Kleschick

North Carolina State University

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William A. Kleschick

North Carolina State University

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William T Monte

North Carolina State University

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