3-sulfamoyl-phthalic acid

4,4'-sulfinyl-bis-benzamidine

4,4'-(((bis(4-(dimethylamino)phenyl)methyl)amino)methylene)bis(N,N-dimethylaniline)

2-benzoyl-3-benzoylamino-crotononitrile

N-nitrouretahylane ammonium salt