An extremely stable, self-complementary hydrogen-bonded duplexElectronic supplementary information (ESI) available: 2D 1H NMR spectra; details of mass spectrometry and fluorescence experiments; fluorescence emission spectra; synthetic procedures. See http://www.rsc.org/suppdata/cc/b3/b301791e/
Huaqiang Zeng
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Xiaowu Yang
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Amy L. Brown
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Suzana Martinovic
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Richard D. Smith
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