3-(2-Ethoxy-4-(diethylamino)phenyl)-3-(1-ethyl-2-methylindol-3-yl)-1,3-dihydro-1-oxo-5-isobenzofurancarboxylic acid 3-(4-(Diethylamino)-2-ethoxyphenyl)-3-(1-ethyl-2-methyl-1H-indol-3-yl)-1,3-dihydro-1-oxoisobenzofuran-5-carboxylic acid 5-Isobenzofurancarboxylic acid, 3-(4-(diethylamino)-2-ethoxyphenyl)-3-(1-ethyl-2-methyl-1H-indol-3-yl)-1,3-dihydro-1-oxo- 69898-60-8 EINECS 274-201-9