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
D824297-5g 二苄叉丙酮,99%
H838323-5g 2,7-二溴-9-乙烯基-9H-咔唑,98%
D838316-1g 2,2,7,7-四(二苯基氨基)-9,9-螺双芴,99%
D824337-25g 2-碘-9,9-二甲基芴,98%
D824334-5g 9,9-二正辛基芴-2,7-二硼酸二频哪酯,98%
T819757-25g 8-羟基喹啉铝,>99%(HPLC), Sublimed
B824284-1g 1,1’-联二萘,98%
B835793-5g 4-溴-9,9-二苯基芴,98%
E836778-10g 反-4-乙基-4'-(4-n-戊基环己基)联苯,97%
B835800-5g 2-溴-9,10-二(2-萘基)蒽,97%