William A. Kleschick

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

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

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

Sulfonamides derived from substituted 2-amino-1,2,4-triazolo (1,5-a) pyrimidines and compositions and methods of controlling undesired vegetation

1,2,4-triazolo[1,5-a]-1,3,5-triazine-2-sulfonamides and compositions and methods of controlling undesired vegetation

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

Herbicidal method with improved crop tolerance

Pyrazolo[1,5-a]pyrimidine-2-sulfonyl chloride and -2-sulfide compounds

Process for the preparation of herbicidal sulfonamides

Selective preparation of isomers and enantiomers of cyclopropane carboxylic acids