2H-Tetrazolium, 3-(4-chlorophenyl)-2-(2-hydroxybenzoyl)-5-(3-hydroxy-4-methoxyphenyl)-, iodide 3-(4-Chlorophenyl)-2-(2-hydroxybenzoyl)-5-(3-hydroxy-4-methoxyphenyl)-2H-tetrazolium iodide 89568-00-3