³H and ¹³C NMR studies of etidocaine free base and hydrochloride salt. Solvent and temperature dependenceLAPLANCHE, L. A; ROTHCHILD, R; YANGDONG XU et al.Spectroscopy letters. 1992, Vol 25, Num 1, pp 133-161, issn 0038-7010Article

NMR studies of hindered rotation of unsubstituted bridgehead phenyl rings in the phencyclone : norbornadiene adductLAPLANCHE, L. A; YANGDONG XU; BENSHAFRUT, R et al.Spectroscopy letters. 1993, Vol 26, Num 1, pp 79-101, issn 0038-7010Article