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Figure 1
ORTEPII (Johnson, 1976BB45) views of the title compounds with the atomic numbering schemes. Displacement ellipsoids are scaled to include 50% probability for (a) (I) and (b) (II), and 40% for (c) (III). H atoms are illustrated as spheres of arbitrary size.

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
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