1,3,5-Triphenyl-2H-tetrazolium chloride 1,3,5-Triphenyltetrazolium chloride 2,3,5-Triphenyl-2H-tetrazolium chloride 2,3,5-Triphenyltetrazolium chloride 298-96-4 2H-Tetrazolium, 2,3,5-triphenyl-, chloride NSC5053 PTB RT Red tetrazolium TPTZ TT TTC Tetrazolium chloride Triphenyltetrazolium chloride Urocheck Uroscreen Vitastain