Richard Dr. Rees

Substituted 1,2,4-triazolo-[4,3-a]pyridines, and substituted N'-(2-pyridyl)-hydrazones, and their use as herbicides

Substituted pyrimidinyloxy-(thio)-and triazinyloxy-(thio)acrylic acid derivatives, process for their preparation and their use as an agent with herbicidic, fungicidic and plantgrowth regulating activity

Substituted 4-heteroaroylpyrazoles, process for their preparation and their application as herbicidal agents.

Substituted coumarin derivatives, processes for their preparation, and their use as herbicides

New alpha-pyrimidinyl:oxy(thio) and alpha-triazinyl:oxy(thio) carboxylic acids - used as herbicides, fungicides and as plant growth regulators

1-Triazinyl-1H-1,2,4-triazole-3-sulphonamides, processes for their preparation, and their use as herbicides, fungicides and plant growth regulators

(6,7-)dihydro-(1,2,4) triazolo (1,5-A) (1,3,5) Triazine-2-sulphonamides, and their use as herbicides and plant growth regulators

Perhydro-imidazopyridines and -pyrroloimidazoles, processes for their preparation, and their use as herbicides

Indoles, indazoles and benzimidazoles which are substituted by partially condensed heterocycles, processes for their preparation, and their use as herbicides

Pyrido[3,2-e][1,2,4]triazolo[1,5-a]pyrimidine-2-sulphonamides, processes for their preparation, and their use as herbicides, plant growth regulators and fungicides