?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? Sodium iodide | CAS 7681-82-5?? ?? ??? ?????. ? ??? INa??, ???? 149.89g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
5'-(4-Formylphenyl)-2',4',6'-triethyl-[1,1': 3',1''-triphenyl] -4,4''-DI formaldehyde
6-Bromo-2-naphthoic acid
N N-dimethyl-1 4-phenylenediamine sulfa&