Figure 5
The crystal structure of (II), showing C—H⋯O hydrogen bonding and π–π interactions, as well as the two-dimensional network structure. [Symmetry codes: (i) x − 1, −y + , z − ; (ii) x, −y + , z − ; (iii) x + 1, −y + , z + ; (iv) x, −y + , z + .] |