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