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3-Cyanopyridine, 3-氰基吡啶/1kg/CAS:100-54-9'); document.write('¥470
1-Bromo-2-nitrobenzene, 1-溴-2-硝基苯/25g/CAS:577-19-5'); document.write('¥217.8
2-Ethyl-2-Methyl-1,3-Dioxolane, 2-乙基-2-甲基-1,3-二氧杂烷/25ml/CAS:126-39-6'); document.write('¥384