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Figure 3 The packing in the unit cell of (I) viewed down the b axis, showing the formation of (22) e dge-fused rings and also the hydrogen-bonding interactions as broken lines. Symmetry code: (i) x + , −y + , z − ; (ii) x − , −y + , z − . |
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Figure 3 The packing in the unit cell of (I) viewed down the b axis, showing the formation of (22) e dge-fused rings and also the hydrogen-bonding interactions as broken lines. Symmetry code: (i) x + , −y + , z − ; (ii) x − , −y + , z − . |