Certain 4-oxo-3-benzoylvalerolactones and thiolactones

Certain 4-oxo-3-benzoylvalerothiolactones

Certain 5-(pyridyl-2'-oxy)-2-nitrobenzoic acid ester derivatives

Certain 5-(R-oxy)-1-phenyl or (3-(trifluoromethyl)phenyl)triazol

Certain 6-aminomethyl or monoalkylamino or dialkylamino or heter

Certain 6-diphenoxymethyl-2-pyridinyl-oxy-propanoates having her

Certain 7-(2-substituted benzoyl)-1-heterospiro-(4,5)decane-(6,8

Certain aralkyloxy or aralkylthio-pyridyl-phthalimides and their

Certain aralkyloxy or thio-pyridyl-imidazo-pyridines and their h

Certain aryloxy-benzoyl sulfoximines having herbicidal activity

Certain aryloxyphenoxy oxoimidazolidines and method of use

Certain esters of 2-[(2,6-dichloro-3-pyridyl)oxy]propionic acid,

Certain glyoxyl-cyclohexendiones as herbicides

Certain halogenated phenols as antidotes for thiocarbamate herbi

Certain herbicidal (2-oxo-3-oxazolidinyl)phenylureas

Certain herbicidal 1,2,4-triazolo[4,5-b]pyridines

Certain herbicidal 2-pyridyloxy(or phenoxy)-phenoxy-lower alkano

Certain herbicidal phosphonates

Certain herbicidal sulfonates and sulfamates

Certain herbicidal tetrahydrofurans