2-(Phenylsulfonyl)aniline
2-Amino-3-hydroxypyridine
2-Bromo-4,5-dichloro-1H-imidazole
2-Chloro-3-hydroxypyridine
3,3'-Sulfonyldianiline
3-Methoxy-2-nitropyridine
4,4'-(4,4'-Isopropylidenediphenyl-1,1'-diyldioxy)dianiline
4,4'-Bis(4-chlorophenyl)sulfonyl-1,1'-biphenyl
4,4'-Diaminodiphenylsulfone
4,4'-Dichlorodiphenyl Sulfone
4,4'-Sulfonyldiphenol
4,5-Dichloroimidazole