p-acetylaminobenzenesulfonyl chloride
4,5-dimethylpyrimidin-2-amine
2-methyl-3-oxobutanal
1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene
N-acetyl-sulfanilic acid-(4,5-dimethyl-pyrimidin-2-ylamide)
N-(4,5-Dimethyl-pyrimidin-2-yl)-4-(2-{N'-[1-(4-hydroxy-3-methoxy-phenyl)-meth-(Z)-ylidene]-hydrazino}-4-phenyl-selenazol-5-ylazo)-benzenesulfonamide
N-(4,5-Dimethyl-pyrimidin-2-yl)-4-(2-{N'-[1-(2-hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazino}-4-phenyl-selenazol-5-ylazo)-benzenesulfonamide
N-(4,5-Dimethyl-pyrimidin-2-yl)-4-(4-phenyl-2-{N'-[1-phenyl-meth-(Z)-ylidene]-hydrazino}-selenazol-5-ylazo)-benzenesulfonamide