document.write('
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2-Nitrobenzenesulfonyl chloride, 2-硝基苯磺酰氯/500g/CAS:1694-92-4'); document.write('¥375
BG-P140106050(杜氏管/发酵管/外径6mm/长度50mm/40支/包)'); document.write('¥12.8