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Figure 2
(a) Hydrogen-bonding and (b) π–π interactions in (I) . Symmetry codes: (i) x − , −y + , z − ; (ii) −x + , y − , z − ; (iii) x − , −y + , z + ; (iv) x + , −y + , z − . |
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Figure 2
(a) Hydrogen-bonding and (b) π–π interactions in (I) . Symmetry codes: (i) x − , −y + , z − ; (ii) −x + , y − , z − ; (iii) x − , −y + , z + ; (iv) x + , −y + , z − . |