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Methyltriphenylphosphonium bromide, 甲基三苯基溴化磷/1kg/CAS:1779-49-3'); document.write('¥495
Ruthenium dioxide, 二氧化钌/5g/CAS:12036-10-1'); document.write('¥2180
β-analine, β-氨基酸丙酸/1kg/CAS:107-95-9'); document.write('¥750
Diphenyl disulfide, 二苯二硫醚/250g/CAS:882-33-7'); document.write('¥800