4,5-Bis(diphenylphosphino)-9,9-dimethyl-

xanthene，98%

(4,5-双二苯基膦-9,9-二甲基氧杂蒽)

C39H32OP2

FW 578.63

[161265-03-8]

Product No.:G1010

类白色粉末，HPLC