Keywords: Bengazole, [2,5']bithiazole, [2,5']bis-heterocycle, Hantzsch, ... 1 H NMR (400 MHz, CDCl3) 8 2.36 (s, 3H), 2.67 (s, 3H), 3.67 (s, 2H), 5.55 (bs, ...
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