1-Methyl-2-diethylaminomethyl-3-ethoxycarbonyl-5-tosyloxyindole hydrochloride 88461-80-7 INDOLE-3-CARBOXYLIC ACID, 2-((DIETHYLAMINO)METHYL)-5-HYDROXY-1-METHYL-, ETHYL ES Indole-3-carboxylic acid, 2-((diethylamino)methyl)-5-hydroxy-1-methyl-, ethyl ester, p-toluenesulfonate (ester), hydrochloride