document.write('
'); document.write(''); document.write('
1,8-Diazabicyclo[5.4.0]undec-7-ene, 1,8-二氮杂双环[5.4.0]十一碳-7-烯(DBU)/500g/CAS:6674-22-2'); document.write('¥511.5
BG-S280038(空心玻璃塞/玻璃空心塞/#38)'); document.write('¥40.8