1-(beta-Dimethylaminoaethyl)-2-methoxycarbonyl-3-aethoxy-5-chlor-indol-hydrochlorid [German] 1H-Indole-2-carboxylic acid, 5-chloro-1-(2-(dimethylamino)ethyl)-3-ethoxy-, methyl ester, hydrochloride 77941-20-9