?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? 4,4'-3,3'-Dimethyldibromobiphenyl?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
[1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarboxylic acid
L-arginine L-aspartate
2-Aminodiphenyl