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Acta Cryst. (2013). C69, 267-272  [ doi:10.1107/S0108270113002291 ]

An additional methyl­ene group driving the conformation and assembly of two aryl­sulfonamide para-alk­oxy­chalcone hybrids

M. R. C. de Castro, A. Q. Aragão, H. B. Napolitano, C. Noda-Perez and F. T. Martins

Formula: C22H19NO4S and C23H21NO4S

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