2 and/or 3-trifluoromethyl-substituted quinoline 8-carboxylic ac

2',5'-Dioxo-1'-pyrrolydinyl 5-(2-halo-4-trifluoromethylphenoxy)-

2'-Phenylhydrazino-2-cyanoacrylic acid esters and herbicides con

2,1,3-Benzothiadiazines

2,3,5-Substituted-6-trifluoromethyl-1,3-diazin-4-ones herbicides

2,3,6-substituted phenylimidazole derivatives and the use thereo

2,3,6-trichlorobenzohydroxamic acid derivatives

2,3-Dicyano 6 phenyl pyrazine herbicides

2,3-Dihydro-4-pyrone derivatives, their preparation the herbicid

2,3-dihydrobenzo[b]thiophenes

2,3-Disubstituted aralkylaminoacrylonitriles and use as herbicid

2,3-methanoproline

2,3-substituted 1,8-naphthyridines, their preparation and their

2,4-Bis-(trifluoromethyl)-6-nitrophenol compounds and herbicidal

2,4-Diamino-6-halo-5-trifluoromethylpyrimidines having herbicida

2,4-diamino-6-halogeno-5-alkylthio-pyrimidines

2,4-diamino-6-trifluoromethylpyrimidine compounds useful as herb

2,4-diaminopyrimidines

2,4-Diamo-5-(alkylsulfinyl) or alkylsulphonyl)-6-halopyrimidines

2,4-Disubstituted-5-thiazole-carboxylic acids and derivatives