document.write('
'); document.write(''); document.write('
L-Serine, L-丝氨酸/25g/CAS:56-45-1'); document.write('¥80
2-Methoxyphenylhydrazine Hydrochloride, 邻甲氧基苯肼盐酸盐/5g/CAS:6971-45-5'); document.write('¥2079