... Nuclear magnetic reso- nance (NMR) spectra were determined at 360 MHz with a Bruker WP 360 SY. The chemical shift values are expressed in 6 values (ppm) relative to the standard chemical shift of the solvent DMSO-de. ... Journal of Medicinal Chemistry, 1995, Vol. ...
[Hinkley, Jack M.; Porcari, Anthony R.; Walker II, John A.; Swayze, Eric E.; Townsend, Leroy B. Synthetic Communications, 1998 , vol. 28, # 9 p. 1703 - 1712]