?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? Acethydrazide | CAS 1068-57-1?? ?? ??? ?????. ? ??? C2H6N2O??, ???? 74.08g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
5-Bromo-2-chloro-3-picoline
2-Fluoro-5-methylphenylboronic acid
2,2-Dibromopropane