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Diethylphosphonacetic acid, 二乙基磷乙酸/5g/CAS:3095-95-2'); document.write('¥260
1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol, 双丙酮-D-甘露糖醇/100g/CAS:1707-77-3'); document.write('¥650