Skip to main content
. Author manuscript; available in PMC: 2017 Sep 22.
Published in final edited form as: Nature. 2017 Mar 22;543(7647):657–664. doi: 10.1038/nature21419

Figure 1. Candidate building blocks for porous solids.

Figure 1

The molecules are based on triptycene (T0, T1, T2), spiro-biphenyl (S1, S2) or pentiptycene (P1, P2, P1M, P2M) cores. 1 = imide series, 2 = benzimidazalone series.