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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Variations of isomeric preferences and electron delocalization when proceeding from neutral to ionized isocytosine. DFT-estimated percentage contents given below formulae, HOMED6s included in the ring, and HOMED8s placed near the ring, all taken from refs. [28,57,65].