最近最新中文字幕大全高清3,韩国AV精华合集在线播放,麻豆国产成人av在线,可播放japonensisJAVA

This product is mainly used in pesticide, medicine, dyestuff, plastics and other industries. It is also used as ethanol discoloring agent and selective solvent for refining mineral oil. In the pesticide industry, it is mainly used to synthesize triadimefon, imidacloprid, wool fungicide, ascorbic acid (multi-functional plant growth regulator), propofol (endogenous insecticide), tetramine, insecticide, mite-removing ester, acaricide ether; in the dye industry, it is used to produce 1,4-dihydroxyanthraquinone, 1,4-diaminoanthraquinone, paraaminophenol and hydroquinone, and with Dilute nitric acid reacts to produce nitro compounds (first and second nitro compounds are dye intermediates); it is used in the pharmaceutical industry to carboxylate sodium 5-chloro-2-hydroxybenzoate to synthesize p-chlorophenoxyisobutyric acid and other drugs; it is also used to synthesize antioxidant BHA (butyl hydroxy anisole) and so on.