1-Methyl-4-(2-hydroxy-1,1-bis(hydroxymethyl)ethyl)pyridinium iodide triisobutyrate 75375-30-3 Pan-W-25 Pyridinium, 1-methyl-4-(2-hydroxy-1,1-bis(hydroxymethyl)ethyl)-, iodide, triisobutyrate Triisopropylo-4-pyridilo tertbutan tride methylo iodide [Polish]