3426-58-2 4-(2-(1-Methyl-3-indolyl)ethyl)-1-(3-(trimethylammonio)propyl)pyridinium dichloride Dichlorure de(trimethylammonium-1 (beta-N-methylindoyl-3'') ethyl-4' pyridinium)-3 propane IN 391 Isotensen METHINDETHYRIUM NSC 19481 Pyridinium, 4-(2-(1-methyl-1H-indol-3-yl)ethyl)-1-(3-(trimethylammonio)propyl)-, dichloride (9CI) Pyridinium, 4-(2-(1-methyl-3-indolyl)ethyl)-1-(3-(trimethylammonio)propyl)-, dichloride