Chemical Name: 2-((4-Aminophenyl)sulfonyl)aniline ; 2,4’-Diaminodiphenyl Sulfone ; 2,4’-Diaminophenyl Sulfone ; 4,2’-Bis(aminophenyl) Sulfone

Smiles: O=[S](C(C=CC=C1)=C1N)(C2=CC=C(N)C=C2)=O