?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? Hkust-1 | CAS 222404-02-6?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
Silane, trimethyl[3-[(trimethylsilyl)oxy]-1-propynyl]-
2-Hydroxy-6-methylnicotinic acid
1,2-Bis(4-(pyridin-4-YL)phenyl)ethyne