bismuth iodide 3,4,5-trihydroxybenzoate, basic bismuth iodogallate Gallato hydroxyiodobismuth Gallic acid, hydroxyiodobismuth salt Hydroxyiodo-[[3,4,5-trihydroxybenzoyl] oxy] bismuthine Bismutum bismuth 3,4,5-trihydroxybenzoate hydroxide iodide