document.write('
'); document.write(''); document.write('
BG-L500030(比色皿/玻璃/3cm/2只)'); document.write('¥38.4
trans-2-Methyl-2-pentenoic acid, 反式-2-甲基-2-戊烯酸/100g/草莓酸/CAS:16957-70-3'); document.write('¥240