Similar names: Phenol, 4,4'-sulfonyldi- (6CI,8CI); 4,4'-Sulfonylbis[phenol]; 1,1'-Sulfonylbis[4-hydroxybenzene]; 4,4'-Bisphenol S; 4,4'-Dihydroxydiphenyl sulfone; 4,4'-Sulfonyldiphenol; 4-(4-Hydroxyphenylsulfonyl)phenol; 4-Hydroxyphenyl sulfone; BPS 1; BPS-H; BPS-N; BPS-P; BS 3; BS 3 (phenol); BS-PN; Bis(4-hydroxyphenyl) sulfone; Bis(p-hydroxyphenyl) sulfone; Bisphenol S; Bisphenol S sulfonic acid ester; D 8; Diphone A; Diphone C; Diphone D; Dynamar FC 5166; Ex 1B; NSC 683541; NSC 8712; p,p'-Dihydroxydiphenyl sulfone