title: Precautions in the synthesis of tetrazolium salts.
mesh_terms: D001391:Azo Compounds; D055598:Chemical Phenomena; D002621:Chemistry; D004126:Dimethylformamide; D005561:Formates; D009573:Nitrites; D009602:Nitrosamines; D013778:Tetrazolium Salts / Q000138:chemical synthesis*
chemical_list: D001391:Azo Compounds; D005561:Formates; D009573:Nitrites; D009602:Nitrosamines; D013778:Tetrazolium Salts; D004126:Dimethylformamide