document.write('
'); document.write(''); document.write('
N-bromobutanimide, N-溴代丁二酰亚胺/500g/CAS:128-08-5'); document.write('¥240
DZ-DEV-FC-6020-NC(膜池/直径60/池直径20/不锈钢)'); document.write('¥1480