Nucleophilic Attack on the 2,5-Bis(perfluoroalkyl)-1,3,4-oxadiazoles. II. Synthesis of Perfluoroalkyl-Substituted 1,2,4,5-Tetrazines, 1,2-Dihydro-1,2,4,5-tetrazines, and 4-Amino-1,2,4,4H-triazoles1
Nucleophilic Attack on the 2,5-Bis(perfluoroalkyl)-1,3,4-oxadiazoles. II. Synthesis of Perfluoroalkyl-Substituted 1,2,4,5-Tetrazines, 1,2-Dihydro-1,2,4,5-tetrazines, and 4-Amino-1,2,4,4H-triazoles<sup>1</sup>