Keywords: Herz.Salts.1,2,3-Benzothiodiazole.Synthesis.png ru Синтез 1 2 3-тиадиазолов из солей Хе ца en 1 2 3-Thiadiazoles synthesis from Herz salts 2012-01-13 Gwynn Pennant Ellis Synthesis of fused heterocycles John Wiley Sons 1992 page 986 Kurgus Herz reaction |