?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? Cationic black X-0?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
L-valine methyl ester hydrochloride
R-ugi-amine D-tartrate
3,4-Dimethylphenylboronic acid pinacol ester