An NMR Spectroscopy Study on the Exchangeable Protons and Hydrogen Bonds in Tetracycline Hydrochloride
Jin-hua XIE,Le WANG,Pan LIU,Xi-qi SU,Li-June MING
Chinese Journal of Magnetic Resonance . 2021, (3): 313 -322 .  DOI: 10.11938/cjmr20202874