1 2 3 triazole structure July 8, 2019 16 32 64 128 1 4 disubstituted 1 2 3 triazole structure 3 amino 1 2 4 triazole structure 3 amino 5 mercapto 1 2 4 triazole structure 1 2 3-triazole 1 2 3-triazoles 1 2 3 триазол 1 2 4-triazole-3-thiol