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Acta Cryst. (2013). E69, o343-o344
[ doi:10.1107/S1600536813003188 ]
Bis(2-carboxy-N-{[1-(2-hydroxyethyl)-3,3-dimethylindolin-2-ylidene]methylimino}anilinium) sulfate monohydrate
G. J. Gainsford, M. Ashraf and A. J. Kay
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