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
B838335-1g 2,7-二(9H-咔唑-9-基)-9,9-螺二(9H-芴),98%
N838317-1g N,N-二(1-萘基)-N,N,9,9-四苯基-9H-芴-2,7-二胺,97%
N,N'-二苯基-N,N'-双[4'-(二苯基氨基)联苯-4-基]联苯胺
C806157-25g 酞菁铜(II),sublimed grade, Dye content 99 %
N,N'-双[4-(二苯基氨基)苯基]-N,N'-二(1-萘基)联苯胺
P816971-5g 聚(9-乙烯咔唑),Mw 100,000-1000,000
B835806-1g 9-([1,1'-联苯基]-4-基)-10-溴蒽,98%
B824310-1g 2-溴-3-丁基噻吩,98%
A838326-1g 4-(9-咔唑)基-4苯胺,98%
9,10-双[N-(间甲苯基)苯氨基]蒽