如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
B820998-1g 2-溴三苯胺,≥97%
D824320-5g 9,9-二苯基芴,98%
N,N'-二(4-联苯基)-N,N'-二苯基联苯胺
D838316-200mg 2,2,7,7-四(二苯基氨基)-9,9-螺双芴,99%
1,3,5-三[4-(9-咔唑基)苯基]苯
N838317-5g N,N-二(1-萘基)-N,N,9,9-四苯基-9H-芴-2,7-二胺,97%
D838319-1g 2,4-二甲氧基二苯胺,97%
N838328-1g N-对溴苯基邻苯二胺,98%
D808386-250mg 9,10-二(2-萘基)蒽,99.0%
3,5-二苯基-4-(1-萘基)-1H-1,2,4-三唑