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1,3-DIHYDROXYNAPHTHALENE CAS132-86-5Sugar and oil reagents, test glucuronic acid in the urine.
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2,5-DIHYDROXY-2,5-DIMETHYL-1,4-DITHIANE CAS55704-78-4GB 2760 a 96 provisions to allow the use of food flavors.
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2,6-DIFLUOROANILINE CAS5509-65-9For the manufacture of a variety of insecticides, fungicides and herbicides, is an important intermediate of medicine and pesticide