The structure of TI was identified by analysis of 1H-NMR and 13C-NMR comparison and spectra with reference [31]. Reagents Efonidipine and Chemical Dulbeccos Modified Eagle Moderate (DMEM), trypsin, and fetal bovine serum (FBS) were purchased from Welgene (Gyeongsan, Republic of … Continue reading The structure of TI was identified by analysis of 1H-NMR and 13C-NMR comparison and spectra with reference [31]