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Figure 1
The molecular structure of (a) the α form of (I) at 30 K and (b) the β form of (I) at 30 K. All displacement ellipsoids are drawn at the 50% level. |
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Figure 1
The molecular structure of (a) the α form of (I) at 30 K and (b) the β form of (I) at 30 K. All displacement ellipsoids are drawn at the 50% level. |