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Meta Ureido Aniline

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1-Phenyl-3-Methyl-5-Pyrazolone

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1-P-Tolyl-3-Methyl-5-Pyrazolone

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1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone

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2,5 Dichloro-1-(4 Sulphophenyl)-3-Methyl-5-Pyrazolone

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1-(3-Chlorophenyl)-3-Methyl-5-Pyrazolone

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1-(2-Chlorophenyl)-3-Methyl-5-Pyrazolone

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1-(3-Sulphomido Phenyl)-3-Methyl-5-Pyrazolone

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1-(2-Chloro-5-Sulphophenyl)-3-Methyl-5-Pyrazolone

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1-(2-Sulphophenyl)-3-Methyl-5-Pyrazolone

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Meta Ureido Aniline

1-Phenyl-3-Methyl-5-Pyrazolone

1-P-Tolyl-3-Methyl-5-Pyrazolone

1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone

2,5 Dichloro-1-(4 Sulphophenyl)-3-Methyl-5-Pyrazolone

1-(3-Chlorophenyl)-3-Methyl-5-Pyrazolone

1-(2-Chlorophenyl)-3-Methyl-5-Pyrazolone

1-(3-Sulphomido Phenyl)-3-Methyl-5-Pyrazolone

1-(2-Chloro-5-Sulphophenyl)-3-Methyl-5-Pyrazolone

1-(2-Sulphophenyl)-3-Methyl-5-Pyrazolone