Synthesis of Novel Azo-Containing Polyureas Drived from 4- 4 -(2-Hydroxy-1-naphthylazo)phenyl -1 2 4-triazolidine-3 5-dione

Synthesis of Novel Azo-Containing Polyureas Drived from 4- 4 -(2-Hydroxy-1-naphthylazo)phenyl -1 2 4-triazolidine-3 5-dione
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