?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? Dodecamethylpentasiloxane | CAS 141-63-9?? ?? ??? ?????. ? ??? C12H36O4Si5??, ???? 384.84g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
2-Methylpyridine-4-boronic acid
1,1':4',1''-Terphenyl, 4''-ethyl-2'-fluoro-4-pentyl-
2,6-Dibromoanthraquinone