Synonyms: 1H-Indole-2-carboxylicacid, 2,3-dihydro-, methyl ester, hydrochloride, (2S)- (9CI);1H-Indole-2-carboxylic acid, 2,3-dihydro-, methyl ester, hydrochloride, (S)-;2,3-Dihydro-(2S)-1H-indole-2-carboxylic acid methyl ester hydrochloride; Methyl(S)-indoline-2-carboxylate hydrochloride