90.9
[]. Stagi L, et al. Anomalous Optical Properties of Citrazinic Acid under Extreme pH Conditions. ACS Omega. 2020 May 5;5(9):0958-0964.
[2]. Chad M Amb, et al. 6,6 -Dibromo-4,4 -di(hexoxymethyl)-2,2 - bipyridine: a new solubilizing building block for macromolecular and supramolecular applications. J Org Chem. 2006 Jun 9;7(2):4696-9.
H02-H5-H9-H5
P26-P264-P270-P27-P280-P02+P52-P04+P40-P05+P5+P8-P0-P62+P64-P40+P2-P405-P50
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