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1. heterocycles,
Vol 58, Issue 1, 2002, pp.165-173
Synthesis and Fluorescence Properties of 4,5-, 4,6- and 5,6-Disubstituted Benzofurazan (2,1,3-Benzoxadiazole) Compounds
Natsuko Okiyama, Seiichi Uchiyama, Maki Onoda, Kazuhiro Imai, and Tomofumi Santa
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http://dx.doi.org/10.3987/COM-01-S(M)4Volume 57, Issue 1 ( January, 1, 2002 ), Pages 11-16
Reaction of 2,3-Butanedione with Propylenediamine Observed by 1H-NMR Spectroscopy
Tadatoshi Yamaguchi,* Shigeru Ito, Nobuko Mibu, and Kunihiro Sumoto
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http://dx.doi.org/10.3987/COM-01-9385