?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? N-(4-biphenyl)-(9,9-dimethylfluoren-2--YL)amine | CAS 897671-69-1?? ?? ??? ?????. ? ??? C27H23N??, ???? 361.48g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
2,2',7,7'-Tetrakis[N,n-DI(4-methoxyphenyl)amino]-9,9'-spirobifluorene
2-Bromo-9,9'-spirobi-2'-ol
Dibenzothiophene sulfone