Acta Cryst. (2009). C65, o423-o430  [ doi:10.1107/S0108270109028017 ]

Eight 7-benzyl-3-tert-butyl-1-phenylpyrazolo[3,4-d]oxazines, encompassing structures containing no intermolecular hydrogen bonds, and hydrogen-bonded structures in one, two or three dimensions

J. C. Castillo, R. Abonía, J. Cobo and C. Glidewell

Formula: C₂₂H₂₅N₃O, C₂₃H₂₇N₃O, C₂₃H₂₇N₃O₂, C₂₃H₂₄F₃N₃O, C₂₂H₂₄N₄O₃, C₂₄H₂₉N₃O₃, C₂₃H₂₅N₃O₃ and C₂₅H₃₁N₃O₄

Online 30 July 2009

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