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document.write(' 2-Pyrrolidinone, 2-吡咯烷酮/100g/CAS:616-45-5 ');
document.write('¥285 |
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document.write(' BG-F386040M(上磨口减压层析柱/外径60mm/长度400mm/G3) ');
document.write('¥312 |
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document.write(' tert-Butyl acetate, 醋酸叔丁酯/500mL/CAS:540-88-5 ');
document.write('¥700 |
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document.write(' 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, N,N-二甲基丙烯基脲/50g/CAS:7226-23-5 ');
document.write('¥198 |
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document.write(' N,N'-Carbonyldiimidazole, N,N'-羰基二咪唑(CDI)/500g/CAS:530-62-1 ');
document.write('¥423.5 |
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document.write(' delta-Valerolactone, delta-戊内酯/100g/CAS:542-28-9 ');
document.write('¥730 |
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