?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? Bis(4-ethynylphenyl)acetylene | CAS 153295-62-6?? ?? ??? ?????. ? ??? C18H10??, ???? 226.27g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
Mono-methyl terephthlate
5-Bromo-2-chloroisonicotinic acid
9-Bromospiro[benzo[C]fluorene-7,9'-xanthene]