110471-15-3,[3-[4-(3-aminophenoxy)benzoyl]phenyl]-[4-(3-aminophenoxy)phenyl]methanone
1316607-14-3, 2-(6-Oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)-1,4-benzenediol 1,4-bis(4-aminobenzoate)
947342-47-4,Benzenamine, 4,4'-[[2-(6-oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)-1,4-phenylene]bis(oxy)]bis-