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N-Chlorosuccinimide, N-氯代丁二酰亚胺/1kg/CAS:128-09-6'); document.write('¥390
Tributyl(vinyl)tin, 三丁基乙烯基锡/25g/CAS:7486-35-3'); document.write('¥1080
BG-C204250(直型冷凝器/冷凝管/冷凝部分长250mm,磨口24/40)'); document.write('¥62.4