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Figure 2
A view along the b axis of the crystal packing of 1. Weak C—H⋯O contacts involving the acetylenyl H and ketone O atoms are shown as dotted lines. |
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Figure 2
A view along the b axis of the crystal packing of 1. Weak C—H⋯O contacts involving the acetylenyl H and ketone O atoms are shown as dotted lines. |