Chemical Name: 4,4'-(Oxybis(4,1-phenylenesulfonyl))dianiline ; O-Dimer of Dapsone ; 4,4’-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenamine

Smiles: O=[S](C1=CC=C(OC2=CC=C([S](=O)(C3=CC=C(N)C=C3)=O)C=C2)C=C1)(C4=CC=C(N)C=C4)=O