3 amino 5 nitro 1 2 4 triazole July 8, 2019 16 32 64 128 3-nitro-1 2 4-triazole-5-one 3-nitro-1 2 4-triazole 3-nitro-1h-1 2 4-triazole 3-amino-1 2 4-triazole 3-amino-1h-1 2 4-triazole-5-thiol