A novel class of ortho or meta-alkoxycarbonylbenzyltrialkylphosphonium salts are prepared and demonstrate useful plant growth regulation when applied to desirable plants. Representative of this class of compounds is m-methoxycarbonylbenzyltributylphosphonium bromide.
一种新型的邻位或间位烷氧羰基苯甲基三烷基膦盐被制备出来,并在施用于理想的植物时表现出有用的植物生长调节作用。该类化合物的代表是m-甲氧羰基苯甲基
三丁基膦溴化物。