p. 969,971
(1956)p. 1373 - 1378
(2022/02/25)p. 1175 - 1180
(2012/06/04)p. 2835 - 2841
(2007/10/02)N-methyl-1H-indole-2-carboxylic acid
3-formylpyridinium methiodide
2-(dimethylamino)-2-(1-methyl-1H-indol-2-yl)acetonitrile
3-acetyl-1-methylpyridinium iodide
1-methyl-1H-indole-2-carboxaldehyde