... Elemental analyses were performed by G. Cornali, Microanalytical Laboratory, Leo Pharmaceutical Products, Copenhagen, Denmark and by P. Hansen, Chemical Laboratory 11, University of Copenhagen. ... Journal of Medicinal Chemistry, 1990, Vol. 33, No. 1 75 ...
[Culbertson, Townley P.; Domagala, John M.; Nichols, Jeffery B.; Priebe, Stephen; Skeean, Richard W. Journal of Medicinal Chemistry, 1987 , vol. 30, # 10 p. 1711 - 1715]