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4-Bromo-1-butene, 4-溴-1-丁烯/100g/CAS:5162-44-7'); document.write('¥918
Trimethylsilyl cyanide, 氰基三甲基硅烷/100mL/CAS:7677-24-9'); document.write('¥765
2,4-Dimethyl aniline, 2,4-二甲基苯胺/500ml/CAS:95-68-1'); document.write('¥270