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Copper(I) bromide-dimethyl sulfide,溴化亚铜二甲硫醚/10g/CAS:54678-23-8'); document.write('¥300
Ethylene oxide(solution), 环氧乙烷(溶液)/100g/CAS:75-21-8'); document.write('¥202.5
Hexamethylphosphoramide, 六甲基膦酰三胺/500g/CAS:680-31-9'); document.write('¥360