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Figure 6
A view of the C—H⋯π interaction for (IVa ) perpendicular to the ring at C21; atom C9* is in the molecule at (2 − x, 1 − y, −z). |
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Figure 6
A view of the C—H⋯π interaction for (IVa ) perpendicular to the ring at C21; atom C9* is in the molecule at (2 − x, 1 − y, −z). |