has role has functional parent antibacterial agent aromatic amine N-oxide antineoplastic agent 1,2,4-benzotriazine 1,2,4-triazines benzotriazines apoptosis inducer tirapazamine CHEBI:78887 A member of the class of benzotriazines that is 1,2,4-benzotriazine carrying an amino substituent at position 3 and two oxido substituents at positions 1 and 4.