?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? 4-Bromo-spiro[9H-fluorene-9,9'-[9H]xanthene] | CAS 1609484-45-8?? ?? ??? ?????. ? ??? C25H15BrO??, ???? 411.29g/mol??, ??? ????? ???.
?? / ??
?? ??
1,5-Diazepine-9-one
2,2',7,7'-Tetrabromo-9,9'-spirobifluorene
3-Bromo-11H-benzo[B]fluorene