DK78231C -
Process for the preparation of 4,4'-bis- (2,4-dialxyxybenzoylamino) -stilben-2,2'-disulfonic acids or alkali metal salts thereof.
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Process for the preparation of 4,4'-bis- (2,4-dialxyxybenzoylamino) -stilben-2,2'-disulfonic acids or alkali metal salts thereof.
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DK357950A1949-11-051950-11-02
Process for the preparation of 4,4'-bis- (2,4-dialxyxybenzoylamino) -stilben-2,2'-disulfonic acids or alkali metal salts thereof.
DK78231C
(en)
Process for the preparation of derivatives of 4,4'-bis- (1,3,5-triazyl- (6) -amino) -diaminostilben-disulfonic acid (2,2 ') or salts of these acids.