401564-34-9

Teneligliptin Impurity 7/Teneligliptin Impurity C (2S,4S)-tert-butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate tert-butyl (2S,4S)-4-hydroxy-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate 4-Des((3-methyl-1-phenyl-1H-pyrazol-5-yl)-1-piperazinyl)-4-hydroxy-N-(tert-butyl formate) Teneligliptin 1-Pyrrolidinecarboxylic acid, 4-hydroxy-2-(3-thiazolidinylcarbonyl)-, 1,1-dimethylethyl ester, (2S,4S)-