Gainsford, G. J., Ashraf, M., & Kay, A. J. (2013). Bis(2-carboxy-N-{[1-(2-hydroxyethyl)-3,3-dimethylindolin-2-ylidene]methylimino}anilinium) sulfate monohydrate. International Union of Crystallography.
Chicago Stili AlıntıGainsford, Graeme J., Mohamed Ashraf, ve Andrew J. Kay. Bis(2-carboxy-N-{[1-(2-hydroxyethyl)-3,3-dimethylindolin-2-ylidene]methylimino}anilinium) Sulfate Monohydrate. International Union of Crystallography, 2013.
MLA AlıntıGainsford, Graeme J., Mohamed Ashraf, ve Andrew J. Kay. Bis(2-carboxy-N-{[1-(2-hydroxyethyl)-3,3-dimethylindolin-2-ylidene]methylimino}anilinium) Sulfate Monohydrate. International Union of Crystallography, 2013.
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