Chemical structures of (a) MOCs 40, 41, (b) MOC 42, (c) MOC 43, (d) MOCs 44, 45, (e) MOCs 46, 47, (f) MOCs 48–50, (g) MOCs 51–53, (h) MOCs 54–56, (i) MOCs 57–62, (j) MOCs 63–66, and (k) MOCs 67–70. Adapted with permission from refs 24, 54, 56, 59, 61, 66–67, 69, 70–72. Copyright 2014, 2015, 2017 and 2018 American Chemical Society, 2016 the Royal Society of Chemistry, 2019 National Academy of Sciences (USA), 2014 and 2016 Wiley-VCH, 2018 and 2019 Elsevier. 2014 MDPI.