?? ?? ?? ???? ?? : +86 (0)575-82040869
???
PRODUCTS+86 (0)575-82040869
sales@catsyn.com
Catsyn? 1,4-Benzenedicarboxylic acid, 2,5-bis(3-methylbutoxy)-, 1,4-dihydrazide | CAS 2413366-66-0?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.