document.write('
'); document.write(''); document.write('
Methylurea, N-甲基脲/1kg/CAS:598-50-5'); document.write('¥1302.4
Diphenyl disulfide, 二苯二硫醚/50g/CAS:882-33-7'); document.write('¥240
4-Methylphenylhydrazine hydrochloride, 4-甲基苯肼盐酸盐/250g/CAS:637-60-5'); document.write('¥720