Answers are grounded in this paper and cite their sources.
N,N'-Dicyanoquinonediimines (DCNQIs) with various substituents can favourably replace TCNQ. They act as acceptors in CT-complexes with TTF which have high conductivity and as anion radicals in salts with Cu+, Ag+ and Li+ which have very high conductivity.
No takes yet. Share an insight, caveat, or question.
Aumüller et al. (1988) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: