?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? 1,1-Bis(P-diethylaminophenyl)-4,4-diphenyl-1,3-butadiene | CAS 109995-82-6?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
Chlorophenyltriethoxysilane
Pyridine, 2,6-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)-
Benzaldehyde, 4,?4'-?(1,?2-?ethynediyl)?bis[2-?hydroxy-