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A method for the production of poly oxamides from amino compounds with two prima of 5-sulfopropoxyisophthalic acid, amino groups and oxalsaeureestern or divalent oxamidsaeureestern
A method for the production of poly oxamides from amino compounds with two prima of 5-sulfopropoxyisophthalic acid, amino groups and oxalsaeureestern or divalent oxamidsaeureestern