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Figure 3
Least-squares fit superimposing the central six-membered heterocycles of (Ia) (open bonds), (Ib) (dashed full bonds) and (Ic) (full bonds). |
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Figure 3
Least-squares fit superimposing the central six-membered heterocycles of (Ia) (open bonds), (Ib) (dashed full bonds) and (Ic) (full bonds). |