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新烟碱类化合物代表了一类具有新型化学特性、独特生物活性的化学杀虫剂。噻虫嗪是第二代新烟碱类杀虫剂的代表性品种,由Syngenta公司(原Ciba公司)于1991年研究开发、1998年上市,2007年噻虫嗪销售额在杀虫剂中位居第二位,仅次于吡虫啉,为4.55亿美元,2008年噻虫嗪销售额7.30亿美元;国内专利保护期将于2013年7月届满。
Neonicotinoids represent a class of chemical insecticides with novel chemical properties and unique biological activity. Thiamethoxam is the second generation neonicotinoid pesticide representative varieties, by the Syngenta company (former Ciba company) research and development in 1991, listed in 1998, sales of thiamethoxam in pesticide median Ranking the second place, second only to imidacloprid, to 455 million US dollars, thiazide 2008 sales of 730 million US dollars; domestic patent protection period expires in July 2013.