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Styrene, 苯乙烯/500ml/CAS:100-42-5'); document.write('¥420
3-Methyl-2-butenal, 3-甲基-2-丁烯醛/100ml/CAS:107-86-8'); document.write('¥1080
Ruthenium dioxide, 二氧化钌/5g/CAS:12036-10-1'); document.write('¥2180