Fig. 7From: Preparation of ursodeoxycholic acid from 7-ketone lithocholic acid by stereoselective electroreductionHPLC chromatogram of the product and its external standard. a HPLC chromatogram of UDCA. b HPLC chromatogram of 7K-LCA. c HPLC chromatogram of CDCA. d HPLC chromatogram of the productBack to article page