document.write('
'); document.write(''); document.write('
Potassium benzoate, 苯甲酸钾/100g/CAS:582-25-2'); document.write('¥360
2-(2-Bromoethyl)-1,3-dioxolane, 2-(2-溴乙基)-1,3-二恶烷/5g/CAS:18742-02-4'); document.write('¥150