6,6'-((1,1'-Biphenyl)-4,4'-diylbis(oxy))bis(6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide)

6,6'-((1,1'-Biphenyl)-4,4'-diylbis(oxy))bis(6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide) · CAS 1631149-46-6