4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Amino nitrogen containing

Folker Kohlhaas

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Process for preparation of 3-(acyl)amino-4-alkoxy-phenyl-.beta.-

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfate esters
Patent

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Substituted phenyl hydroxyethyl sulfones, and process for their

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent

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Water-soluble azo compounds, a process for their preparation and

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent

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Water-soluble phenyl- or naphthyl-azo-carboxypyrazolone compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent

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