Phenol, 4,4′-sulfonylbis[2-amino-
4,4′-Sulfonylbis[2-aminophenol]
3,3′-Diamino-4,4′-dihydroxydiphenyl sulfone
Bis(3-amino-4-hydroxyphenyl)sulfone
4,4′-Sulfonylbis(o-aminophenol)
2,2′-Diamino-4,4′-sulfonyldiphenol
NSC 155173
2,2′-Bis(3-amino-4-hydroxyphenyl) sulfone
ABPS
4,4′-Dihydroxy-3,3′-diaminophenylsulfone
DABS
2-Amino-4-(3-amino-4-hydroxyphenyl)sulfonylphenol