N‐Amination of 3‐amino‐1,2,4‐triazole with hydroxylamine‐O‐sulfonic acid: Synthesis of 1,5‐diamino‐1,2,4‐triazole

1. Salazar, L.
2. Espada, M.
3. Avendaño, C.
4. Elguero, J.