document.write('
'); document.write(''); document.write('
Ethyl trans-2-butenoate, 反式-2-丁烯酸乙酯/100g/CAS:623-70-1'); document.write('¥230
4-Biphenylboronic acid, 4-联苯硼酸/5g/CAS:5122-94-1'); document.write('¥220
Platinum(IV) oxide, 无水氧化铂/5g/CAS:1314-15-4'); document.write('¥2915