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2,2'-(ETHANEDIYLIDENEDINITRILO)DIPHENOL CAS1149-16-2Used as the complexing indicator, etc
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2-Mercapto-5-methyl-1,3,4-thiadiazole CAS29490-19-5Production of cefazolin, cephalosporins card nai, ketone, sanzuotong cephalosporin, cephalosporin cefepime paro, cephalosporin BL - S339, cefuroxime benzyl important intermediates of cephalosporin and other medicine
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2-Mercaptobenzothiazole CAS149-30-4As the universal promoter, is mainly used in tires, rubber shoes, adhesive tape and other rubber products. Because have a bitter taste, the rubber products can not be used in food packaging