?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? D-(-)-arginine | CAS 157-06-2?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
1,1,2,2-Tetrakis(4-(bromomethyl)phenyl)-ethene
Benzeneboronic acid,3-bromo-2-hydroxy- (7CI)
4,4'-(1,3-Phenylene)bis-pyridine